And I swear that it's true.

我发誓这一切都是真的。

youdao

Just in a similar fashion, we can also inherit a form and I swear I am not kidding.

只是在以类似的方式，我们也可以继承的形式，我发誓，我不是在开玩笑。

youdao

But, sure enough, I saw him emerge from behind there, and I swear I couldn't see him when he was sitting/standing/levitating behind it!

千真万确我看到它从那后面出来，我发誓当它坐/站/飘在那里时我完全看不到！

youdao

And I could swear I saw an old bearded man wandering through the terminal chewing on an unlit Tyrolean gesteckpfeife.

FORBES: Interlude: Frankfurt International Airport and Feeble Attempts at German

Either Barack or I will raise our hand and swear to uphold the Constitution of the United States.

CNN: Transcript of Thursday's Democratic presidential debate

In comparison, companies like Seven Cycles, which I swear by, Serotta, and Independent Fabrication (IF) make true made-to-measure custom bikes, but employ a team of frame builders, and you can get them in a matter of months, not years, and know how much it is going to cost.

FORBES: Why You Need a Custom Road Bike