“可是”是一个常用的词，用来连接两个句子，表示后面的意思和前面不一样。

"可是" is a common word used to connect two sentences, indicating that the meaning of the latter is different from the former.

它和“但是”的意思差不多，说话的时候常常用。

It has a similar meaning to "但是" and is often used in speech.