That act is completely legal.

Is that act legal?

His action is unforgivable.

Questions were raised about the legality of the act.

In Japan, the debate on the legalization of marijuana continues.

In Japan, the legalization of marijuana is being discussed.

She is good at playing the character of a 'legal loli'.

He obtained that position by using force.

He was arrested for committing a criminal act.

He thought deeply about the result of that juristic act.