cross the mountains cross the north cross the ocean cross the placenta cross the placental barrier cross the red cross the rhine cross the rio cross the river cross the road cross the room cross the rubicon cross the sea cross the sky cross the strait cross the stream cross the streams cross the street cross the street when cross the threshold cross the town cross the tracks cross the wall cross the water cross the world cross their legs cross them cross them off cross this line cross this river cross this threshold cross to bear cross to the other side cross today cross too cross town cross traffic cross train cross trainer cross training cross tube cross type cross university cross used cross validation cross ventilation cross water cross we cross when cross where cross will cross wind cross wire cross with him cross with me cross with you cross word cross words cross you cross you off cross your arms cross your fingers cross your heart cross your legs cross your mind cross your path cross-appeal cross-bar cross-body cross-border cross-border activities cross-border activity cross-border banking cross-border business cross-border capital cross-border cases cross-border co-operation cross-border collaboration cross-border commuters cross-border cooperation cross-border cooperation programme cross-border crime cross-border data cross-border dimension cross-border disputes cross-border e-commerce cross-border enforcement cross-border exchange cross-border financial cross-border flows cross-border health cross-border healthcare cross-border infrastructure cross-border insolvency cross-border investment cross-border investments cross-border issues cross-border merger cross-border mergers