To make leaf vein with sharp work stick.

用尖棒在叶片上划出细密直纹。

youdao

This woodland life, with its frosts and rains, is sharp work for me.

森林里的这种生活，又是霜又是雨，太难了。

youdao

He started work at the sharp end of the business, as a salesman.

他从这一行最为棘手的工作做起，当了推销员。

《牛津词典》

But the tourists were checked to 101-8 following some sharp work in the field by the home side.

BBC: SPORT | Cricket | Windies halt Bangladesh

The institute also supervises translations of Sharp's work into other languages -- a task made more complicated by the precisely defined concepts.

CNN: Gene Sharp: A dictator's worst nightmare

Ma himself has impressed many with his sharp entrepreneurial sense and work ethic.

CNN: Jack Ma Talkasia Transcript