GREen apples are sour.

未成熟的苹果是酸的。

youdao

I picked up the apples, some of which are still green and sour.

我捡起了那些苹果，其中有些仍然又青又酸。

youdao

I picked up the apples, some of which are still green and sour.

我捡起了那些苹果，其中有些仍然又青又酸。

youdao