I did some bad things in my life.

我这一生是做了一些错事。

youdao

At the same time, it can bring us some bad things as well.

同时，它也能给我们带来一些不好的东西。

youdao

I've done some bad things in my life, but today I saved a life.

我过去也干过一些糟糕的事情，但今天我救活了一个人。

youdao

Some people are pessimists: they always think about how bad things are or will be.

VOA: special.2009.08.30

We sense food coming in, that sets into gear a series of metabolic and biological processes that are very interesting, and then of course once the food gets in the body it does lots of interesting things-- some good things and some bad things.

美食当前,食指大动,身体从而启动一系列新陈代谢过程,和有趣的生物过程,而且,当食物进入身体,它就产生许多有趣的效应,这些效应有好有坏

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Could you tell us about some of the good and bad things about living with a roommate?

你能说说跟室友同住的好处和坏处吗？

与室友和睦相处 - SpeakingMax英语口语达人

We have had some very bad times but things have never looked as promising as they do now.

BBC: Euro MPs to hold crucial vote on fishing reform

One level is the short term--what should we be doing immediately so that some of the really bad things we have seen won't be as easy to pull off or as likely to occur, such as the Madoff case.

FORBES: About Harvey Pitt

The week before I'd been talking to customers, advising them on transactions and even reassuring some customers that things might not be as bad as the media was reporting.

BBC: Downfall of the banking 'masters'