She swore (that) she'd never seen him before.

她明确表示自己以前从未见过他。

《牛津词典》

She swore that she wouldn't apologize—she'd die first!

她发誓决不道歉—宁死也不！

《牛津词典》

She swore at you? What do you expect when you treat her like that?

她用粗话骂你了？你那样待她那还用说吗？

《牛津词典》

We persist in our belief that Comptroller Combs was breaking the law and betraying her office and the taxpayers of Texas to which she swore an oath.

FORBES: Wild Ride: The Sordid Saga Of How Formula One Racing Came To Texas

Even during the times when she was living at home, when she swore to Marjorie that she was clean, and Marjorie decided, all pinny-eyed, fidgety evidence to the contrary, to believe her, Sylvie kept herself apart.

NEWYORKER: The Visitor

The reason she finally got to that 60% in the polls--to that Sally Field "you like me, you really like me" moment--was that she had become what she swore she wasn't in the 60 Minutes interview: a long-suffering wife standing by her man.

CNN: Uh-oh, the real first lady shows up