穿过人群用across还是through

穿过人群用across还是through 穿过窗户前面用across还是through, 穿过第几大街用across还是through? 穿过沙漠用through还是across “穿过森林”应该用through还是across 穿过沙漠是用across还是through? 穿过沙漠到底是用across还是through? walk across还是walk through.汉语穿过公园 穿过桥用through还是across 穿过桥用across还是through? 游泳swim应该用across还是through 穿越沙漠用across还是through