外流的英文：
outflow
to flow out
to drain

参考例句：

An illegal outflow of currency
货币的非法外流.

Today the outgoing flow of skill is a trend.
技术熟练工人的外流是一大趋势。

Water is escaping from the broken pipe.
水从破管子里往外流。

The outflow of gold can temporarily finance the balance of payments deficit
黄金外流可以暂时填补国际收支的逆差。

The country suffered from a continual brain drain because of bad economy.
"那个国家因经济不景气,人才不断外流"

Magnetons flow out from the N Pole, circle round, and return at the S Pole.
磁子从北极向外流，盘旋，然后返回南极。

The children had loaded on too much sand;the wheelbarrow was brimming over.
孩子们装载了太多的沙;手推车边走边往外流。

Brain drains may represent a substantial reduction in some labor force skills and specialties.
智力外流可能表示某种劳动力技能和特长大量减少。

Interest equalization tax: A tax on foreign investments for the purpose of curtailing the outflow of private funds.
利息平衡税:为减少私人资金的外流而对外国投资征收的一种税。

contracture occurs when the efflux of calcium is prevented by removing the extracellular sodium
如果除去细胞外液的钠而阻止钙外流，就会出现肌肉挛缩了。

outflow是什么意思：
n. 外流；流出物；流出量
v. 流出

The outflow weakens the dollar.
资金外流削弱了美元。

According to insiders, these Yanzhao never outflowed.
据知情者透露，这批艳照从未流出。

Net cash flow is the inflows less the outflows.
净现金流是现金流入减去现金流出。

out是什么意思：
adv. 出外；在外；离岸；出现；问世；大声地；完全；用完；不流行
adj. 外侧的；偏僻的
prep. 通过…而出；沿着…而去
n. 借口，托辞
pref. 外，超过，出，向外

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

drain是什么意思：
v. 排空；喝光；耗尽
n. 下水道，排水管；消耗

draining scheme
排水规划

draining trench
小排水沟

He drained a glass of claret.
他一口喝干了一杯红葡萄酒。