examiner

An examiner must frame his question clearly.

官必须把题表达清楚。

The medical examiner viewed the victim's body.

法医检验了受害者的尸体。

The examiners can pitch on any student to answer questions.

可以指定任一个来回答问题。

Any student who tries to cheat while the examiner is watching is playing with fire.

在监时任想作弊都是冒险。

The examiners discussed your paper for at least an hour, but I’m afraid the long and the short of it is that you have failed.

官们对你的试卷至少讨论了一个小时，但是恐怕你最后还是不及格。