不合法

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

在消火栓前不法的。

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格来说不法的，但一直很受欢迎。

We don't recognized him to be the lawful heir.

我们不承认他为法继承人。

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

一旦获得了强健的肌肉（不管法还不法），其它的基因就可以用来调整肌肉的活动方。