but if i don't do this ,i‘ll never do it.

but if i don't do this ,i‘ll never do it.
but if i don't do this ,i‘ll never do it.

but if i don't do this ,i‘ll never do it.
如果我现在不去做,我就永远不会做了

但是如果我现在不做这个，我就用于也不会做了

但是，如果我现在不去做这个，那我将永远都不会去做它了。

但是如果我不做，那么我永远都不会做了。望采纳，谢谢。