重点讲解：
1. feel like
想（做…）；愿意（做…）；
eg. I feel like celebrating tonight.
我今晚想庆祝一下^-ygKxvTG6*^OAY。
eg. I feel like going out for some fresh air.
我想出去透点新鲜空气WZNfw87BaLU=1^GiN[D。
2. think about
考虑…；想；对…有（某种观点）；
eg. He never think what others think about him.
他从来考虑别人对他的看法la*apcOHBcBA7|=@n4。
eg. Tell me truly what you think about it.
把你对这个问题的看法如实地告诉我N)UU,%(NStUS;S。
3. used to do sth.
过去常常；过去曾；
eg. He used to learn everything by rote.
他过去总是死记硬背1BPiO]kmgi,=。
eg. We used to hear the train whistle at night.
过去我们常会在晚上听到火车的汽笛声Uj]*6-4mj|!x&p;mhd。