核心问题
It doesn't have to be hot in Florida now.
我不理解 doesn't have to 在这里的含义。
词典解答
上面的句子是下面句子的否定句: It must be hot in Florida now.
因此 don't have to 是 must 或 have to 的否定式, 意思是: “未必”“不一定”(not necessary)。你所提问的句子的意思是:
现在佛罗里达的天气不一定很热。
It doesn't have to be hot in Florida now.
我不理解 doesn't have to 在这里的含义。
上面的句子是下面句子的否定句: It must be hot in Florida now.
因此 don't have to 是 must 或 have to 的否定式, 意思是: “未必”“不一定”(not necessary)。你所提问的句子的意思是:
现在佛罗里达的天气不一定很热。