That was really sweet. Well, the first part.

真是温馨 开始的那部分。

Oh, that's sweet. Well, you're a good daughter.

托德：哦，那太好了。嗯，你是个好女儿。

On the other hand, if I change this sentence to: the fruit is sweet, well then I'm talking about some specific fruit.

另一方面，如果我把这句话改成：水果是甜的，那我说的就是某种特定的水果。