Shadow economy does not mean ill-gotten gains here, but legal economic activity that is not taxed.

这里的地下经济不是指非法获得的钱财，而是指虽然合法但是不纳税的经济活动。

youdao

Does it mean we don't get ill?

这是否意味着我们不会生病？

哈佛公开课 - 幸福课课程节选

Extending quotas to all 59 federal universities, and half of all places, will mean admitting many more ill-prepared students, who may struggle.

ECONOMIST: Higher education in Brazil

It has yet to mean as much for the ill-educated, elderly and rural population.

ECONOMIST: Snap elections will not end the woes

More doors mean more ways for those with ill intent to break in.

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