Book 7Unit 11. hear sb. doing sth. (正在) do sth. (全过程)2. be suitable for 适合3. be suitable to do sth. 适合做4. be beneficial to= be of benefit to 对.有益5. benefit from 从中获益6. in other words 换句话说7. in a word=all in all=in conclusion 总而言之8. in word 口头上9. keep/break ones word 遵守/打破诺言10. have a word with sb.与聊天11. have words with sb. 与吵架12. adapt to 适合.13. be adapted from 由改编14. cut out 切去，省略，停止15. cut out doing sth.= quit doing 停止做16. cut up 切碎 cu
