hang up 把…挂起
it’ time for …到…时候了
help yourself to sth 请随便吃…
turn on /off 打开/关闭
hand in /out 上交/分发
would you mind doing sth 介意我做某事吗
it’s very kind of sb to do sth 某人做事真是太好了
be / get ready for 准备…
get sth ready 准备
be different from 不同于…
do one’s best to do sth 尽力做某事
not …at all一点也不
regard …as …把…当作…
from now on 从现在起
three percent of 百分之三
compare to /with 与…相比
unit 6 grow up 长大
be free 有空,自由
be busy doing 忙于做某事
at first 首先
graduate from毕业…
up to 达到