He who has done ill once will do it again.

干了一次坏事的人会再干第二次。

youdao

He who has done ill once will do it again.

一次干坏事，便有第二次。

youdao

Iw ill do it for friendship, not for money.

我愿意干这件事是为了友谊，不是为金钱。

youdao

It means we get ill less often and when we do get sick, we'll recover more promptly.

而是意味着我们更有抵抗力，即使得病，也能很快康复。

哈佛公开课 - 幸福课课程节选

Nevertheless, this is one area of science where the mass observations provided by a large number of enthusiastic amateurs, backed up by those of a few ill-paid professionals who do it more for love than money, can provide vital scientific data.

ECONOMIST: The oldest bird in the world

Arbitrage across price regimes sees to that and so one or the other need to go for the system to, well, for the system to do what it is supposed to do which is get the necessary drugs to ill people.

FORBES: Drug Dealing: Free Markets and Price Fixing Just Don't Work Together

It is ill-equipped to do so.

ECONOMIST: Iraq and the Pentagon