Mindful of small matters to the neglect of large ones.

丢了西瓜,抓了芝麻。

We had to be mindful of every step we took on slippery sidewalk.

在很滑边道行走时, 我们每行一步都必须小心。

He is mindful of his duties.

忠于务。

You ought to be mindful.

你要注些。