bad

It's bad to speak ill of others.

说别人坏话是不好的。

Stealing is a bad thing to do.

偷窃是坏事。

He has some bad habits.

他有一些坏习惯。

That was a bad idea.

那是个坏主意。

Don't be bad in class.

上课时不要调皮。

Smoking is bad for your health.

吸烟有害健康。

Too much sugar is bad for your teeth.

太多糖对你的牙齿有害。

Staying up late is bad for kids.

熬夜对孩子有害。

This weather is bad for our picnic.

这种天气对我们的野餐不利。

Loud music is bad for your ears.

大声的音乐对你的耳朵有害。

She is a bad driver.

她开车水平太差。

That was a bad movie.

那是一部很差的电影。

I'm bad at math.

我数学很差。

The weather was bad all week.

整个星期天气都很糟。

This is a bad copy of the book.

这是这本书的劣质副本。

The milk went bad.

牛奶变质了。

This apple smells bad.

这个苹果闻起来臭臭的。

Don't eat bad food.

不要吃坏掉的食物。

The meat has gone bad.

肉已经变质了。

These eggs are bad.

这些鸡蛋坏了。

I had a bad cold.

我得了重感冒。

She feels bad today.

她今天感觉不舒服。

He has a bad headache.

他头痛得厉害。

I have a bad stomach ache.

我肚子疼得厉害。

Mom has a bad cough.

妈妈咳嗽得很厉害。

There was a bad storm last night.

昨晚有一场严重的暴风雨。

He had a bad accident.

他出了严重的事故。

That's a bad mistake.

那是个严重的错误。

We had bad traffic on the way.

我们在路上遇到了严重的堵车。

The team had a bad loss.

球队遭受了惨重的失败。