仅凭一件事就妄下结论是不公平的。

It’s not fair to ___jump ___to ___conclusions based on one incident.

我认为，在妄下结论之前，我们应该先分析情况。

I think, before ___jumping ___to ___conclusions, we should first try to analyze the situation.

你不应该不考虑所有证据就妄下结论。

You shouldn't ___jump ___to ___conclusions without considering all the evidence.