Question

我不敢说我一辈子不会变心，但我敢保证，三年之内，我绝对不会变心，或许这可能不会有结果，但我还是会等你。这几句话，翻译成英

Answer 1

I don't know whether I will love you forever, but I swear, in the next three years, I will love you wholeheartedly. Although maybe there won't be any outcome, I'm still waiting for you.

尽力了。