如果你认为刷牙可能太用力，握你的牙刷就想握一支笔一样。

Once plaque has hardened into calculus (tartar), brushing can't remove it. If you think you might brush too hard, hold your toothbrush the same way you hold a pen.

youdao

也许我太用力而把笔给抖出来了。

Maybe I threw too much, my pen slipped out.

youdao

做笔好买卖的关键就是绝不要看起来太心急，而要故意装作不感兴趣的样子。

The key to striking a good bargain is never to seem too eager. Instead, play hard to get.

youdao