实战口语情景对话 第352期:Thailand and America 泰国和美国

重点讲解：
1. used to do sth.
过去常常；过去曾做某事；
eg. We used to compete on just cost.
我们曾经仅仅在成本上竞争。
eg. Marjorie Baer used to joke about her retirement plans.
玛乔丽贝尔曾经拿她的退休计划开玩笑。
2. first of all
第一；首先；
eg. My aim was first of all to determine what I should do next.
我的目标首先是要确定自己下一步该做什么。
eg. First of all, to try to keep calm at the interview.
首先，面试时要保持镇静。
3. keep sb. from doing sth.
阻止（或防止、阻碍）…做某事；
eg. Embarrassment has kept me from doing all sorts of things.
我总是害怕受窘，什么事都不敢去做。
eg. He kept her from being lonely.
他不让她感到孤独。