r. by law; conforming to the law
r. in a legal manner
adv. 法律上, 合法地
[法] 法律上, 合法地, 法定地
1. You must be at least 18 years old to vote legally.
你必须年满18岁才能合法投票。
2. The contract was signed legally by both parties.
合同由双方合法签署。
3. It is important to understand your rights legally.
理解你的合法权利是很重要的。