Certainly we've all been in situations where we were "promised" performance and received only disappointment.

我们肯定都遇到过这种情况：别人答应我们做一件事情，结果我们等到只是失望。

youdao

Certainly we've all been in situations where we were "promised" performance and received only disappointment.

我们肯定都遇到过这种情况：别人答应我们做一件事情，结果我们等到只是失望。

youdao