1 . ___________ ___________ ___________ (关于，在……方面) safety concerns, please ensure that all equipment is properly maintained and used according to guidelines. (根据汉语提示完成句子)

2 . 写出下列句子中画线部分精准的汉语释义。
1. Li Yue has been awarded the title of “Star Student of the Week” for what she did for our class.
2. Burt had high regard for his old law professor (教授).
3. What similarities or differences do you know about American and Chinese education systems?
4. With regard to reading, there is a saying that there are a thousand Hamlets in a thousand people’s eyes.

4 . 你关于如何学习汉语询问我的建议，那么我就在这里给出一些建议。(汉译英)

6 . Sociology seems to be saying that those who have wealth and do well do so _________ the poor unfortunate.

A．on top of

B．with regard to

C．at the expense of

D．on account of