A minority of children are sexually active before they are in their teens.

少数孩岁前已有性行为。

Though still in his teens, Tom is shrewd at a bargain.

虽然汤姆才多岁, 可是讨价还价却很在行。

His son is in his teens.

他儿岁。

Teen angst is taken to a bloody finale in this badly written and directed short. It's a critique of middlebrow American life.

在这部邪恶短片中少年人忧虑导致了血腥结果。它是对美国中产生活批判。