I pledged my watch.

我以手表作抵押。

youdao

I pledged myself to protect her.

我发誓要保护她。

youdao

I pledged myself to fulfil the promise I had made.

我保证实践自己的诺言。

youdao

I pledged myself to fulfil the promise I had made.

我保证实践自己的诺言。

youdao