They are digging a tunnel through the hill. 他们正在挖一条贯通这座山的隧道。
If the fruits field is large or hilly, run a stake line across the center or divide the field and stake separately. 假如果园面积很大或是起伏的山坡地，可贯通果园中心立一行测标线，或将土地分开并分别立桩。
I had a browse through the books on her shelf. 我浏览了一下她书架上的书。
I browsed through some magazines while I waited. 我边等边浏览几本杂志。
Let's run through the first scene again. 我们把第一场再排练一遍。
The cast ran through the whole play once without lights or scenery. 全本演员把整部戏很快地排练了一遍，没有配灯光或布景。
