2. 擁有，具有（美國英語的非正式語體中有時(shí)用got） You use have got to say that someone has a particular thing, or to mention a quality or characteristic that someone or something has. In informal American English, people sometimes just use 'got'.
e.g. I've got a coat just like this... 我有一件衣服同這件一模一樣。 e.g. She hasn't got a work permit... 她還沒有拿到工作許可證。
3. 必須，不得不（美國英語的非正式語體中have有時(shí)可省略） You use have got to when you are saying that something is necessary or must happen in the way stated. In informal American English, the 'have' is sometimes omitted.
e.g. I'm not happy with the situation, but I've just got to accept it... 我對這一局面并不滿意，但又不得不接受。 e.g. There has got to be a degree of flexibility... 得有一點(diǎn)靈活性才行。
4. 必定（強(qiáng)調(diào)某事的真實(shí)性，在美國英語的非正式語體中have有時(shí)可省略） People sometimes use have got to in order to emphasize that they are certain that something is true, because of the facts or circumstances involved. In informal American English, the 'have' is sometimes omitted.