你说得不错。

What you said is correct.

不错, 我这样说过。

That's right, I've said as much.

不错, 有过这样的事。

That's right, this type of thing has happened before.

一点也不错

perfectly correct

收成不错

have a good harvest

写得不错

write well

她唱得不错。

She sings well.

孩子长得不错。

The child is beautiful.