Try your utmost to avoid feeling anxious while negotiating by training, practicing, rehearsing, and sharpening your negotiating skills.

尽量避免谈判时候的焦虑情绪，通过训练，练习，排练，强化你的谈判技巧。

This knife needs sharpening.

这把刀需要磨了。

Listen how he is sharpening the knife for it!

听听他是怎么磨刀的！

The guest heard the sharpening, and hurried down the steps again as fast as he could.

客人听到了磨刀的声音，赶紧跑下了台阶。

The contradictions are sharpening.

矛盾正在加剧。

Exercise will give you a sharpening figure back.

锻炼可以还你一个健美的体格。