langht at 嘲笑
be used to doing习惯于
used to 过去常常
use sth to do sth 用某物做某事
wake…up 唤醒
work out 算出
hurry up 赶快，快点
think about 考虑……
think of 想到
be anxious about 担忧
throw away 扔掉
hear of 听说
hear from 收到……来信
instead of 代替……
with one's help 在某人的帮助下，由于
with the help of … 在……的帮助下
to one's surprise 令某人吃惊的是
up and down 上上下下
just now/then 刚才/那时
late on 过后，后来
work / study hard 努力工作
come out 解出
wait for 等待
do morning exercises 做早操
do eye exercises 做眼保健操
get on/along (well) with 与……相处（融洽）