Lesson 9

New Words:

(1) Silent adj, 无声的

(2) Ought  vi. 应该，应当；大概

(3) Wear 穿, 戴

ought to do sth 应该；应该做某事

ought to know better 应该懂得多一些

New Phrases:

(1) Get rid of 摆脱，除去

(2) Ought to 应该

(3) Be fit for 适宜的

(4) Had better (not) 最好(不)，不要加to

You\'d better tell her everything.

You\'d better not say anything.