Assign: to provide a person for a particular task or position 指定;指派
They've assigned their best man to the job.
他们指派了最优秀的人担任这项工作。
British forces have been assigned to help with peacekeeping.
英国军队被派遣协助维持和平。
Supervisor: a person who supervises sb/sth 监督人;指导者;主管人 noun
I have a meeting with my supervisor about my research topic.
我要就我的研究课题同导师见一次面。
Controlling:有控制欲的
Overbearing: trying to control other people in an unpleasant way 专横的;飞扬跋扈的
an overbearing manner 专断的作风
motivate: to make sb want to do sth, especially sth that involves hard work and effort 推动…甘愿苦干;激励;激发
She's very good at motivating her students.
她非常擅长激励她的学生。
The plan is designed to motivate employees to work more efficiently.
设计这个计划旨在促使员工们更加卓有成效地工作.