I promise I'll keep the secret.
我发誓我会保守秘密的。
You cannot tell anybody else. 你不可以告诉别人。 I promise I'll keep the secret. 我发誓我会保守秘密的。 I swear to keep it a secret. 我发誓会保守这个秘密。 Can you keep a secret? 你能保密吗？ I would appreciate your keeping it a secret. 你能保守秘密，我非常成谢。 I believe that you can do it!
我相信你一定能做到!
I believe that you can do it! 我相信你一定能做到！ Thank you. So do I. 谢谢。我也这么想的。 I know you'll make it, if you try. 我知道如果肯尝试，你一定能做到。
