No matter what age you are, becoming an adult is really about learning how to be independent and responsible.

无论在哪个年龄，成年实际上是关于学会如何独立和负责任。

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Even if they can do all these things, most Australians have to wait until their 21st birthday to really celebrate becoming an adult.

即使他们可以做所有这些事，大多数澳大利亚人得等到21岁生日才庆祝真正成年。

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There is a record of a beetle larva living in dead wood for over 40 years before becoming an adult.

有记录显示，一只甲虫幼虫成年前在枯木中生活了40多年。

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Parents used to prepare children to take care of themselves sort of an apprenticeship in becoming an adult.

FORBES: A "Generation of Sissies"

For me, it's a symbol of becoming an adult, and the pecan pie becomes my contribution to our family tradition.

NPR: Baking by Senses and Memories

Becoming an adult means learning a huge body of lore as much as it means learning to know right from wrong.

NEWYORKER: The Dragon��s Egg