By using the words 'I have' you are informing someone of something you have possession of or have acquired. 通过用'I have'这个词来告诉别人你拥有某物的所有权或者已经得到了某物。

Here are some examples: 这里有一些例子： 

"I have a cat." 

我有一只猫。

"I have a nice car." 

我有一辆很棒的车。

"I have a house." 

我有一套房子。

"I have a computer." 

我有一台电脑。

"I have a headache." 

我头痛。

You may hear the words 'cannot' and 'won't' used with 'I have.' By adding these you can express what you will not put up with or allow. 你可能会听到'cannot'和'won't'这个词和I have'一起使用，通过添加这些词，你可以来表达你不能容忍和允许的事情。

Here are some examples: 这里有一些例子： 

"I cannot have that behavior in my house." 

在我的房子里我不能容忍那样的行为。

"I cannot have you over tonight." 

今晚我不能让你在这里过夜。

"I won't have anything to do with that." 

那样的话，我什么都不用做了。

"I won't have it any other way." 

我没有其他办法了。