I feel I must spare no efforts to do my bit.

I feel I must spare no efforts to do my bit.
I feel I must spare no efforts to do my bit.

I feel I must spare no efforts to do my bit.
我觉得我必须竭尽所能做某一件事.

我觉得我必须不遗余力地做我的一点。

我觉得我必须尽我所能来贡献自己的力量

我觉得我因该竭尽全力的做一些我所能做的