She is planning a big party for next month, but I told her not to count her chickens before they hatch.

她在为下个月的聚会做大计划，但我告诉她不要在事情发生之前做出假设。

He was so confident about the job offer that he started buying new clothes, but I reminded him not to count his chickens before they hatch.

他对工作机会过于自信，以至于开始买新衣服，但我提醒他不要在事情发生之前做出假设。

We shouldn't assume the project will be successful just yet; let's not count our chickens before they hatch.

我们不应该假设项目会成功；让我们不要在事情发生之前做出假设。

They were already celebrating their win, but the referee's decision means they should not count their chickens before they hatch.

他们已经开始庆祝胜利，但裁判的决定意味着他们应该在事情发生之前不要做出假设。

It's great to be optimistic, but remember not to count your chickens before they hatch.

乐观是好的，但记得不要在事情发生之前做出假设。