"我猜"的意思是你不太确定，只是想一想，然后说出可能的答案。

"我猜" means you are not very sure, just thinking and then giving a possible answer.

我们常常在句子的开头用"我猜"，比如"我猜他今天不来"。

We often use "我猜" at the beginning of a sentence, for example, "我猜他今天不来".