他由于虚荣心作怪而说谎。

He told a lie out of vanity.

youdao

是不够成熟的心态在作怪。

It is not enough maturity in the mentality of mischief.

youdao

哎呦，我得躺下；我的背又开始作怪了！

Ow! I'm going to have to lie down; my back's playing up again.

youdao

这里面有心理因素在作怪。

There are thorny psychological factors at play here, too.

youdao

是不是因为我呼吸系统中的二氧化碳在作怪？

Could it be the carbon dioxide in my respiratory system?

youdao

我不这么认为，肯定是“嫉妒”在作怪吧？

I don't think so, but the biggest issue is jealousness.

youdao

他经常对他们作怪脸。

He often makes a mouth to them.

youdao

玻璃是一种严重破坏者邀请目标或意图在作怪。

Glass is an inviting target for vandals intent on mischief or worse.

youdao

我们抗拒作出改变，是因为我们陈旧的思想在作怪。

And we resist change even when it's our own idea.

youdao

还有其他一些更不明显的症候，可能是心血管病在作怪。

But there are other less obvious signs that you could be experiencing a heart attack.

youdao

还有其他一些更不明显的症候，可能是心血管病在作怪。

But there are other, less obvious signs that you could be experiencing a heart attack.

youdao

勉为其难正是我的问题所在，这还是我“人定胜天”的思想在作怪。

Trying too hard was precisely my problem. It was the mind over matter issue again.

youdao

勉为其难正是我的问题所在，这还是我“人定胜天”的思想在作怪。

Trying too hard was precisely my problem. It was the mind over matter issue again.

youdao