Prepositions of Instrument and Agency

在, 于

I saw him at the grocery store.

我在杂货店里看到了他。

通过, 由

The problem was solved by teamwork.

问题通过团队合作得到了解决。

在...上, 在...上面

If you are cold the blanket is on the bed.

如果你冷，毯子在床上。

通过, 穿过

The cat slipped through the fence and disappeared into the bushes.

猫穿过栅栏滑了过去，消失在灌木丛中。

和, 与

I went to the park with my friends.

我和我的朋友一起去了公园。

在...上面, 高于

Smoke hung over the burning building.

烟雾悬挂在燃烧的建筑上方。

通过使用, 利用

The problem was solved through the use of advanced computer algorithms.

这个问题通过使用先进的计算机算法得到了解决。

通过

You can reach the museum via this bridge.

在...的手中

The prisoner suffered abuse at the hands of the prison guards.

囚犯在监狱看守的手中遭受了虐待。