英语：词汇及解析：quality

　　1. quality n. 质量;品质;性格 a watch of high quality

　　2. quantity n. 数量 a large quantity of = large quantities of+ 可数名词、不可数名词

　　Large quantities of water are polluted in that area.

　　A large quantity of water is badly needed here.

　　3. question vt. 提问，询问，质问 n. 问题，疑问

　　He was questioned by the police. out of question 没问题 out of the question 不可能

　　4. ●quit quit quit quitted quitted 1).If I don’t get more money, I’ll quit .

　　2).He quit the show last year because of bad health. 3).I’ve quit smoking.

　　4).We decided it was time to quit the city.