Believe it or not, mosquitoes don't bite out of spite.

信不信由你，蚊子咬人并不是出于怨恨。

I don't buy that she's that callous.

我才不信她会如此无情的鬼话。

Believe it or not, there is no such thing as standard English.

信不信由你，（世界上）没有什么标准英语。

Now believe it or not, people sometimes lie in order to maintain a good, honest reputation, even if it hurts them to do so.

信不信由你，人有时会为了维持自己良好的、诚实的声誉而撒谎，即使这样做会损害自身的利益。

I'm not convinced... I certainly think specialisation's going to be the key, knowing your own region, and that comes from hands-on experience.

我不信...我认为专业化将是关键，从实践经验中了解自己的领域。

I'm hunky dorey with classrooms and dining halls.  But, if you can believe it, I already have a mid-term exam next week!

我对教室和食堂都还挺满意吧。可是，你信不信，我下星期就要期中考试了！

Believe it or not, working out regularly helps the brain to retain coursework better.

信不信由你，规律运动有助于大脑更好记忆知识。

I don't Adam and Eve it, Alice! That's a pork pie!

我不信！你说谎！

I'm gonna be watching, you know, believe it or not, I'm gonna see what's said.

我将会拭目以待，信不信由你，我想看看他们怎么说。

He just doesn't believe Harry's given all the information out. He thinks Harry's holding back.

他就是不信哈利已经说出了他知的一切。他认为哈利有事儿瞒着他。

Fred, I will laser-hand you in the face.

弗雷迪，再唱信不信我劈你脸上。

Okay, what about reincarnation? Not at all.

好，那么你相信来生么? 一点都不信。

I just drained a pitcher of martinis. I'm not buying it.

我都喝了一大杯马丁尼了 都不信这种鬼话。

Just ask the turtles, and the birds.

不信问问海龟，或海鸟。

And believe it or not, conservation can be a bit of a contentious topic.

信不信由你，环境保护是个有点争议的话题。

That is probably why the United States government has a strategic helium reserve, which I didn't believe either when I first heard it, but we do: 16 billion cubic feet of the stuff trapped in dolomite deposits in Texas.

这可能是为什么美国政府战略性储存氦的原因，第一次听说时我也不信呢，但事实就是如此：一百六十亿立方英尺的氦储存在德克萨斯州白云石沉积物中。

I mean, we don't really buy into that kind of crap, to the extent that love is an expression of familiarity over time, my access to infinite timelines precludes the necessity of attachment.

我们并不信这些废话，爱是对随着时间增加的亲密度的表达，我能进入无穷的时间线扫卜除了依恋的必要性。

Believe it or not, Emily actually does have a slightly sinister meaning. It's the feminine version of Aemilius or Emil which means " rival."

信不信由你，艾米莉确实有一点险恶的意思。埃米利乌斯或埃米尔的女性版意为“竞争对手”。

Believe it or not, I have a full notebook of magazine pages.

说出来你可能不信，我有一本满是杂志页的笔记本。

Believe it or not, Amy has embarked on a campaign to increase my feelings for her by making me happy.

信不信由你，艾米正试图通过逗我开心...增加我对她的好感。