a. fully developed or matured and ready to be eaten or used
s. fully prepared or eager
s. at the highest point of development especially in judgment or knowledge
a. 成熟的, 熟练的, 成年的
[医] 成熟的
1. The bananas are ripe and ready to eat.
这些香蕉已经成熟，可以吃了。
2. She picked a ripe tomato from the garden.
她从花园里摘了一个成熟的番茄。
3. The fruit will taste better when it is ripe.
当水果成熟时，它的味道会更好。