2013年4月雅思考试：雅思听力词汇备考（1）
1.at home with 对…..很熟悉 She is at home with problems like this. 2. back out 1) 退出 A: Wasn’t Bert supposed to sing tonight? B: Yes, but he backed out at last minute 2)不履行 She finally backed out of her promise. 3. be cut out for 天生适合 I&rs...