成年的

• major
• grown
• ripe
• adult

例句

1. 雄性动物成年的雄性动物，如雄鹿、公羊、猎兔等
   The adult male of some animals, such as the deer, antelope, or rabbit.
2. 她酷似３０岁，但我碰巧得知她已有一个成年的儿子。
   She could pass for thirty but I happen to know she's got a grown up son.
3. 成年的法定年龄是18岁。
   The age of majority is eighteen.