drop out
退出；退学；脱离
同义词
反义词
参考例子
1.As he picked up the purse,the money dropped out.
他捡钱包时，钱掉了出来。
2.We should help those who drop out of university because of economic reasons .
我们应该帮助那些由于经济原因从大学退学的学生。
3.More boys drop out of school, more boys, obviously, get in trouble and are arrested.
更多男孩在麻烦下降校外，更多男孩，明显地，得到和被拘捕。
英文解释
n.
1.someone who quits school before graduation
2.someone who withdraws from a social group or environment
v.
1.give up in the face of defeat of lacking hope; admit defeat
2.leave school or an educational program prematurely
网络释义
drop out
退出，退学; 退学; 掉落; 辍学;
Drop-out
偶出; 漏码; 失步; 退出/辍学;
drop-out voltage
下降电压; 灭磁电压; 去励磁电压; 开断电压;
drop-out rate
退出率;
drop-out rates
辍学率;