7月2日每日单词
1. concept['kɒnsept] 概念
2. peculiar to特有的
3. in general to 通常意义上的，笼统的
4. appropriate to 合适的
5. branch[brɑːn(t)ʃ] 分支
6. inquire into the case 调查案件
7. inquire about 打听，提问
8. external [ɪk'stɜːn(ə)l]外在的
9. internal [ɪn'tɜːn(ə)l]内在的
10. Many city residents complain that it is so few buses in their city that they have to spend much more time waiting for a bus, which is usually crowded with a large number of passengers.许多市民抱怨城市的公交车太少，以至于他们要花很长时间等一辆公交车，而车上可能已满载乘客。
