often adv. 常常,往往,屡次,再三。 How often does the tram run? 这电车多久一班? as often as ...每当。 as often as not 屡次,往往。 often and often 屡次三番,经常。 more often than not 往往,多半,大概。 ★often 一般用于动词之前, be 及助动词之后;有时也用于句末以加强语气。 如:He often goes there. I've often been there. I haven't been there very often.
lesson n. 1.功课。 2.一节课,(教科书中的)一课。 3.〔pl.〕 课程。 4.教训,训诫;惩戒。 5.【宗教】日课。 hear sb. his lesson 听人温习功课。 L- Three 第3课。 give lessons in music 教音乐。 object lesson 实物数学;明显的实例。 be a lesson to 对…是一个教训。 give a lesson to sb. = give sb. a lesson 教训某人,申斥某人。 learn one's lesson 得到教训。 read sb. a lesson 教训某人一顿。 take [have] lessons in English from sb. 跟某人学英语。 vt. 1.教课。 2.教训,训斥。