Examples of 'proven to be difficult' in a sentence
Meaning of "proven to be difficult"
proven to be difficult - indicating that something has been tested or shown to be challenging or hard to achieve
How to use "proven to be difficult" in a sentence
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proven to be difficult
They have also proven to be difficult to prepare.
The automated handling of passbooks has proven to be difficult.
The pregnancy had proven to be difficult to both of us.
Natural breeding of horseshoe crabs in captivity has proven to be difficult.
This has proven to be difficult to achieve in practice.
Sensing the seal has proven to be difficult.
Such diseases have proven to be difficult to control by traditional antibiotic and vaccine treatments.
Negotiations have so far proven to be difficult.
It has also proven to be difficult when talking about sadness.
Implementing them has proven to be difficult.
It has proven to be difficult to pinpoint the exact nature of Romanism in Bracton.
Reusing data has proven to be difficult.
Promoting courses and training placements in these companies have proven to be difficult.
These are teams that have proven to be difficult and complicated.
Resuscitation of persons who exhibit cardiac arrest following restraint has proven to be difficult.
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Some CFDCs have also proven to be difficult partners to work with.
Finding a specific genetic cause for gigantism has proven to be difficult.
The holding system has proven to be difficult to handle when disassembling the fixing apparatus.
Sequencing based on chemical cleavage has proven to be difficult to automate.
Sadly, it has proven to be difficult to do carefully controlled clinical trials of marijuana.
Regeneration from fresh seed and cuttings has proven to be difficult.
Clinical diagnosis of VHF has proven to be difficult based on the nonspecific symptoms.
Mixing with another race who has a shorter lifespan has proven to be difficult.
Striking this balance has proven to be difficult for many Canadian companies.
Enhancing the lives of the colonians through policy has proven to be difficult and slow.
However, such methods have proven to be difficult to implement and remain relatively onerous.
However markets for personal career guidance have proven to be difficult to develop.
However, these characteristics have proven to be difficult to obtain in simple formulations.
The establishment of human HD models in mice has proven to be difficult.
Additionally, these processes have proven to be difficult and expensive for commercial application.
Orienting EVOH to produce a heat shrinkable film has proven to be difficult.
However, FGM has proven to be difficult to eradicate.
However, acquiring political attention has proven to be difficult.
Korby has, at times, proven to be difficult to discipline.
Discovering a person 's true intentions has proven to be difficult.
Total convergence with the US has proven to be difficult for a number of reasons.
Consequently, achieving consensus on a programme of work has proven to be difficult.
Bridging TRL-3 to TRL-6 has proven to be difficult in some organizations.
The administration of components, especially a centralized administration, has proven to be difficult.
Korby has, at times, proven to be difficult.
Moreover, the rehabilitation of paraplegic patients with external fixators has proven to be difficult.
Hire someone This has proven to be difficult.
However, implementation and enforcement of its laws has proven to be difficult.
Unfortunately, this has proven to be difficult.
Unfortunately, control of the virus that causes PRRS has proven to be difficult.
Secondary color correction, however, has proven to be difficult in the prior art.
Although interesting conceptually, the expandable blood pump has proven to be difficult to implement.
Knowledge, preventing or challenging such claims has proven to be difficult and expensive in practice.
In practice, however, implementation has proven to be difficult.
Procedures required for resolution of the ( R ) enantiomer have proven to be difficult and time consuming.
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Examples of using Proven
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They have also proven to be difficult to prepare
Proven reserves probable reserves total reserves
Study tours have proven particularly effective
Examples of using Difficult
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And it is increasingly difficult for us to exchange letters
Difficult to find fur animals here anymore
You know how difficult this is for me
