穿过海用Swim across还是swim though?

穿过海用Swim across还是swim though? 游泳swim应该用across还是through 穿过窗户前面用across还是through, “穿过森林”应该用through还是across 穿过沙漠用through还是across 穿过沙漠是用across还是through? 用swim across造句 swim ( )填across还是through 穿过沙漠用英语怎么说?用across还是through? 穿过人群用across还是through我认为是through 但是有人说是across swim across the river还是swim cross the river? 穿过第几大街用across还是through?填空go（ ）Fifth avenue、Sixth avenue、Seven avenue 游泳穿过英吉利海峡用 across past cross though 还是pass 为什么? swim ( ) the river 是填across还是through? walk across还是walk through.汉语穿过公园 穿过沙漠到底是用across还是through?很纠结,看到很多人说是across,但沙漠应该是穿过啊,就像穿过丛林啊能不能自己陈述一下沙漠风沙弥漫啊，怎么会一览无遗== I can swim across the river.为什么用across而不是cross? 月光穿过窗户的穿过用哪个词：through over across