Soon ripe and soon rotten.

例句：

1. 1. The apples are ready to be picked.
   苹果已经可以采摘了。
2. 2. The fish is ready to be cooked.
   鱼已经可以烹饪了。
3. 3. The tomatoes are ripening on the vine.
   西红柿正在藤上成熟。