weeding

He is busy weeding.

他正忙于。

Peasants are busy weeding under the scorching sun.

农民在炎炎烈日下忙着。

She was on her knees weeding the garden.

她跪着在园里。

I was weeding a flower bed.

我当时在清花的杂。

This article analyzed the necessity and feasibility of backfile weeding in medical libraries, and proposed weeding principles and a plan for setting up a network center of national literature weeding.

分析了医院图书馆过刊剔旧的必要性与可行性,提出了剔旧原则与建立全国性文献剔心的设想。