toe the mark;toe the scratch;[法] abidance by the rules ;
例句:
He was punished for not obeying the regulation.
他由于不遵守规则而受罚.
It is important that everybody keeps the rules.
大家都遵守规则是很重要的.
If you join the club, you should abide by the rules.
如果你加入俱乐部, 你就要遵守规则.