His smar remarks made everyone laugh.

他的机智言论让大家都笑了。

You need to be smar to solve this puzzle.

你需要聪明才能解决这个谜题。

She made a smar investment in the stock market.

她在股市中做了一个聪明的投资。

She is very smar and always finds solutions quickly.

她非常聪明，总是很快找到解决方案。

The smar student answered all the questions correctly.

这个聪明的学生回答了所有问题。

This paper introduces the maintenance skill of 302 FCS of Smar Company.

介绍使用Smar公司的302现场总线控制系统的维护技巧.