不合法的

It is not lawful to park in front of a hydrant.

在消火栓前停车是不合法。

Prize-fighting remained popular, though technically illegal, until the 1880s.

在19 世纪80 年代以前，职业拳击比赛虽然严是不合法，但一直很受欢迎。

Once brawny muscles have been acquired, whether licitly or illicitly, other genes might then be used to tune their activity.

一旦获得强健肌肉（不管是合法还是不合法），其因就可以用调整肌肉活动方式。