例句：He swore revenge on the man who had killed his father.
I swear (that) I'll never leave you.
She made him swear not to tell anyone.
I swear to God I had nothing to do with it.
Everyone was sworn to secrecy about what had happened.
Alan swore that he would do everything in his power to help us...
I swear I've told you all I know...
例句：She fell over and swore loudly.
Why did you let him swear at you like that?
Shut up! How dare you swear at me like that!
You have no right to swear at me like that!