A contract made by a person under legal age is void.

年龄的人所订的契约是不具法律效力的。

youdao

A contract executed by one who is under legal age is voidable and can be disaffirmed by the minor.

不到法定年龄的人签订的合同是可撤销合同，该未成年人可撤销这一合同。

youdao

Work under legal age exists in the countryside , which leads to many problems and makes the contradiction between supply and demand in the labor market much more serious.

目前农村存在的提前就业现象，使我国劳动力市场供大于求的形势更加严峻。

youdao

The only reason the jusde sentenced me was because she was legally 3 weeks under the age of 17 which is the age of legal consent for sexual contact under Missouri law.

FORBES: So Which Social Networking Sites Can Sex Offenders Actually Use?

According to La Repubblica, a newspaper, the prosecutors have a statement in which she claims she told the 74-year-old Mr Berlusconi she was under the age of 18, the legal minimum age for prostitution in Italy.

ECONOMIST: Silvio Berlusconi's troubles

Children under age 18 must have a parent or legal guardian's written permission to submit their material and such permission must accompany the material or it will not be considered.

CNN: India's Generation Next