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

所能及的情况下将为。

Though a little roupy and exhausted,I've always tried my best.

有些沙哑，有些筋疲。但已为。

The country needs enormous help to rebuild its economy, and it’s time to take up the gauntlet and do what we can.

要重建国家的经需要大量的援助，现应当迎接挑战，为。