他在公司兼职,兼任经理的职位。
tāzài gōngsī jiānzhí , jiānrèn jīnglǐ de zhíwèi 。
He works part-time at the company and holds the position of manager.
她兼任多个教职。
tā jiānrèn duōgè jiàozhí 。
She holds multiple teaching positions.
这位教授在不同的学校兼任。
zhèwèi jiàoshòu zài bùtóng de xuéxiào jiānrèn 。
This professor holds positions at different schools.