Simonethrough和across 有什么不同?
的有关信息介绍如下：
through和across一纵向一横向through:在街道上穿过人群etc，意思是沿、顺着街道穿过人群流;是长、纵的方向。He ran through the crowd.The train was traveling through the sands.across:穿越，跨越 （马路，大桥etc.），多指从这边跨越到哪一边；横的方向。如∶桥下一条河：沿着河，应该是through的方向；在河上面的桥，你要从桥头across到桥另一头。When I went across the bridge I saw a boat full of people traveling through the river.
