Would be harmful to himself, and harming human.

就会损人损己，贻害人间。

youdao

Somking and drinking would be harmful, of course.

抽烟喝酒当然会有害。

youdao

Get everything out of your home that would be harmful if you ate it.

把家里所有吃下去会有害的东西清除掉。

youdao

there would be very, very possibly harmful events that will occur if we don't address it soon.

如果我们不尽快解决，很可能有非常非常有害的事情发生。

全球变暖和发达国家 - SpeakingMax英语口语达人

Yet most other economists make a case that any shift would be harmful.

ECONOMIST: German economic policy

But in each case, the home secretary has not revealed the full reasons because she says it would be harmful to national security.

BBC: Secret cases: Who could be affected?

The letter from House Democrats argues that raising taxes on dividends and capital gains would be harmful to companies' ability to grow and add jobs.

WSJ: More Democrats Urge Broad Tax Breaks