Lesson 48 Did you want to tell me something?
pull v. 拔
cotton wool 药棉
collect v. 搜集
collection n. 收藏品，收集品
nod v. 点头
meanwhile adv. 同时
pull 拔,拉 vt., 反义词 push,推
pull one's leg 开某人玩笑
Don't pull my leg any more. 不要再开我玩笑.
You are kidding. 你在开玩笑.
no kidding 不要开玩笑
You are joking.
collect salary 领工资
collect money 筹集资金
collect stamp 集邮
collect children 收养孩子
meanwhile = at the same time
用法和 however 一样， 不能连接两个句子， 但在意思上有承接概念
Text
be busy doing 忙于做某事
search out 找出
判断是否是定语从句就看是否和前面的名词有关系
where = 介词 + which
This is the house which I lived in. 这是我住的房子.
This is the house where I lived.
I swim in the river. 那就是我常常游泳的河.
This is the river where I swim.
where 作定语从句的标志， 修饰前面的 hole
in answer to 作为对......的回答
in return for 作为对......的报答