required

24. Obligation1. Youre supposed to do your homework before 5:00.2. I have to finish my homework first.3. You must do it right now.4. You ought to have your breakfast first.5. You should do it first.6. Are we required to

很需要的英文：be sought after参考例句：We need to traverse the last century thoroughly.我们需要详细研究上一个世纪。And with todays relaxed silhouette, a new approach to sewing mens wear is required.如今的休闲服需要一种新

医生将被要求书面承诺不拿回扣Doctors will be required to sign written commitments of not accepting any kickbacks or gifts from hospitalized patients beginning May 1.Hospitals will present this document to patients within

A State Council executive meeting chaired by Premier Li Keqiang on Wednesday decided to take new actions to cut fees paid by enterprises, and required to meet the promises to slash corporate cost by one trillion yuan (ne