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1. He was much in demand as a lecturer in the US.

他的讲座在美国很受欢迎。

2. In 1978 there were 884 students at a lecturer/student ratio of 1:15.

1978年有884名学生，师生比为1比15。

3. Until 1982 he was senior lecturer in botany at Durham University.

1982年以前他一直是达勒姆大学生物系的高级讲师。

4. The allegation has caused one lecturer's career to bite the dust.

这项指控断送了一名讲师的前程。

5. Rainey was an unimpressive, rather dull lecturer.

雷尼是个平庸而且相当乏味的老师。