Obviously I'd be disappointed if we don't make it, but it wouldn't be the end of the world.

显然，如果我们不能成功我会失望的，但天不会塌下来。

《柯林斯英汉双解大词典》

Somehow people know just how to make you feel hurt, angry, insulted, let down, disappointed, abandoned, betrayed.

有一些人知道如何使你受伤，生气，受辱，失信，失望，放弃，背叛。

youdao

If this is not possible, we should make sure to limit the employee contribution to the company so we won't be disappointed if one day we have to replace him with a less competent person.

否则的话，我们应该确保限制雇员对公司的贡献，这样，如果我们哪天必须用一个逊色一些的人来接替他时，就不会感到失望。

youdao

"We are not always going to be right. And I do not want everybody disappointed if we make a mistake here or there.

VOA: standard.2009.03.20

The World Cup is meant to be fun. And,the government is giving its all to make sure visitors are not disappointed, that these Games are spectacular.

VOA: standard.2010.05.29

Others who couldn't make the trip were disappointed.

WSJ: In U.S., Pakistanis Eye Election Back Home

And we're not -- my administration also -- here's one last claim I want to make: I guarantee we are not always going to be right, and I don't want everybody disappointed if we make a mistake here or there.

WHITEHOUSE: Town Hall in Los Angeles

Rebecca doesn't like losing and was very, very disappointed not to make the final of the world championships last year - she said she wouldn't let that happen again.

BBC: Sports Personality 10: Rebecca Adlington