讲演者

jī hū méi yǒu rén míng bai kè zuò jiǎng yǎn zhě shuō xiē shén me

几乎没有人明白客座讲演者说些什么。

Hardly anybody understands what the guest lecturer has said.

zuò wéi yī wèi jiǎng yǎn zhě tā shú liàn zì rú cōng ming jī zhì ér qiě jù yǒu xué zhě fēng dù

作为一位讲演者，她熟练自如，聪明机智，而且具有学者风度。

As a lecture, she is fluent, witty, and scholarly.