重点讲解：
1. be/get used to sth./doing sth.
习惯于某事；
eg. She was not used to mixing with people of high social rank.
她不习惯和社会地位很高的人搅和在一起。
eg. You'll get used to it.
你会习惯的。
eg. He is used to taking notes of everything he did.
他习惯把他所做的一切事情都记下来。
2. used to do sth.
过去常常；过去曾做某事；
eg. He used to be one of the professors at the School of Education.
他曾是教育学院的一名教授。
eg. It's ironic that she became a teacher—she used to hate school.
令人啼笑皆非的是她成了教师—她过去一向厌恶上学。
3. take care of
照顾；照看；看护；
eg. There was no one else to take care of their children.
没有别人可以照料他们的孩子。
eg. You have to learn to take care of your possessions.
你得学会保管好自己的财物。
