'Too bad' means regrettable or unfortunate. When using it in a sentence you are expressing a concern or regret for what has taken place. The topic being discussed could have happened to you, the person you are talking to, or someone or something else. '

Too bad'表示遗憾或不幸，当你在句子中使用它的时候，你对所发生的事情表示担忧或遗憾。正在讨论的话题可能发生在你身上，和你交谈的人，或者某人或其他事情。

Here are some examples: 这里有一些例子： 

"It's too bad that she lost her job."

 她丢掉了工作，太可惜了。

"It's too bad that you have to go."

 你得走了，真是太遗憾了。

"It's too bad that I found out about it."

太糟糕了，我发现了它。

"It's too bad we will not be there on time."

太糟糕了，我们不能准时到达那里。

"It's too bad that tickets are all gone to that concert."

太糟糕了，演唱会上的票都卖完了。

"It's too bad that it is supposed to rain."

 天快要下雨了真是太糟糕了。

"It's too bad that she got hurt."

 她受伤了，真是太遗憾了。

"It's too bad that my work has to lay off people."

 我的工作必须裁员这真是太糟糕了。

"It's too bad that you do not understand."

 你不理解真是太遗憾了。