7月7日每日单词
1.
endanger 使危险
2.
funding agency 投资机构
3.
annual 每年的
4.
labor force 劳动力
5.
average 平均值
6.
productivity 生产力
7.
birth rate 出生率
8.
extinguish 消灭，消除
9.
astonish 震惊
10. A proper part-time job does not occupy students too much time. In
fact, it is unhealthy for them to spend all of time on their study. As an old
saying goes: All work and no play makes Jack a dull boy.
一份适当的业余工作并不会占用学生太多的时间，事实上，把全部的时间都用到学习上并不健康，正如那句老话：只工作，不玩耍，聪明的孩子会变傻。
