Как по Английски будет 不良

adjective

Causing or likely to cause harm.

Примеры использования:

The ozone layer blocks the harmful rays from the sun

adjective

Of poor quality or a low standard.

Примеры использования:

A bad diet

adverb

Badly.

Примеры использования:

He beat her up real bad

noun

Things or events that are not good or that are morally wrong

Примеры использования:

She only ever sees the bad in people.

adjective

Harmful to health.

Примеры использования:

An unhealthy diet

adjective

Harmful to health.

Примеры использования:

An unhealthy diet

adjective

Used to describe a loan that is not being paid back in the way that was agreed

Примеры использования:

Banks do not have to declare loans as non-performing for a year after non-payment of interest., the…

adverb

In a way that is unsatisfactory or inadequate.

Примеры использования:

Schools that were performing poorly

adjective

Unwell.

Примеры использования:

She looked poorly

adjective

Harmful to health.

Примеры использования:

An unhealthy diet