1、supervise
指导;监督
University teachers have refused to supervise students' examinations.
大学教师拒绝监考
。He supervised and trained more than 400 volunteers.
他指导和培训了 400 多名志愿者
。管理;主管
He makes the wines and supervises the vineyards.
他酿酒并管理葡萄园
。One of his jobs was supervising the dining room.
他的工作之一是管理餐厅
。2、obligation
义务;责任
When teachers assign homework, students usually feel an obligation to do it.
老师布置作业时,学生通常认为完成作业是一种义务
。Ministers are under no obligation to follow the committee's recommendations.
部长不必非得听从委员会的建议
。(照顾某人或保护某人利益的)义务,责任
The United States will do that which is necessary to meet its obligations to its own citizens.
美国将为自己的公民尽其应尽的义务
。I have an ethical and a moral obligation to my client.
我对我的当事人负有道义上的责任
。(广告中产品或服务)免费试用地,免费体验地
If you are selling your property, why not call us for a free valuation without obligation?
如果您打算出售房产,何不打电话让我们作免费估价呢?
You can review your policy in detail for a full 15 days without obligation.
您可以在15天的免费体验期内仔细审核保单细则
。