It's a bummer that you missed such an important meeting today.

你缺席了今天这么重要的会议真是让人失望。

The old man is reluctant to mention the bummers in the past.

这位老人不愿再提起从前那些令人不快的事情。

The bummers on the street don't get basic living security.

街边的流浪汉得不到基本的生活保障。

I've left my wallet at home. What a bummer!

我的钱包忘在家里了 真糟糕

I had a bummer of a day.

我郁闷了一整天。

It's a real bummer that she can't come.

她不能来，实在令人失望。

I found this to be a major bummer.

我发现这是一个主要的游手好闲的人。

Reality, though, is such a bummer.

可是现实就是这样无赖。

Losing your wallet is a real bummer.

丢失了钱包一定使你十分沮丧吧。