虽然每天植树是不现实的，但是只要心中有绿意，一木终成林。

It's unrealistic for you to plant a tree every day, but if you have a tree in your heart then you can take care of the whole environment.

youdao

村里的一草一木我无不熟悉。

There is not in the village a tree or a stone I don't know.

《新英汉大辞典》

前几章里他讲述了一个又一个复杂的交易，这使它在证券化的从林中变得难寻一木。

The early chapters describe one complex deal after another, and it becomes hard to see the wood for the securitised trees.

youdao