The drain will plug up if you let grease settle in it.

如果你让油脂积存，排水管就会堵塞。

youdao

If the employer can meet the need of their staffs, the brain drain will not be a question.

如果雇主能够满足员工的需要，人才流失将不会是一个问题。

youdao

For most countries, tackling the fundamental causes of the talent drain will take years.

FORBES: Brains Abroad

Many fear that this talent drain will have lasting economic repercussions on the developing world, robbing it not only of the skills of these workers but also of their influence on the productivity of others.

FORBES: Brains Abroad

While cost efficiencies do make a lot of sense in the short term, it is important to understand whether all this knowledge drain will prevent the effective bounce back of the organization when the high growth economy returns?

FORBES: Don't you want to know what you "know?"