力所能及

I shall do what I can insofar as I am able.

在所及的情况下我将尽而为。

We shall gladly lend every effort in our power toward its realization.

我们很乐意在所及的范围内促使其实现。

But inapt as I am, will follow your advice and perform my duties to the best of my powers.

虽不才如仆，当谨如尊谕，所及惟有勉尽天职也。

This miller should maintain engine and knaggy car troop, but the other maintenance business that also accepts a few in one's power.

该厂主要维修机车和多节车组，但也接一所及的其他维修业务。