unripened

例句：

1. 1. The fruit is unripened, so it's not ready to eat.
   这个水果还没成熟，还不能吃。
2. 2. The unripened peaches are still green and soft.
   这些未成熟的桃子还是绿色的，还很软。
3. 3. The unripened tomatoes are too soft to be used for cooking.
   这些未成熟的西红柿太软了，不适合用来烹饪。