Sandra swore she was going to get even with Stephen.

Sandra发誓她要找Stephen算账。

After we'd realized our folly, we swore we would never make a mistake like that again.

意识到自己的愚蠢之后，我们发誓再也不犯这样的错误了。

The knights swore loyalty unto death.

骑士们宣誓至死效忠。

They swore their loyalty to the king.

他们宣誓效忠国王。

He swore vengeance on his child's killer.

他发誓要找杀害他孩子的凶手报仇。

We both swore we'd be friends ever after.

我们俩人都发誓从此以后永为朋友。

He swore vengeance on everyone involved in the murder.

他发誓要向每一个与此谋杀案有关联的人复仇。