If an activity, organization, or product is lawful, it is allowed by law. 合法的
adjective [原级] 合法的，法律许可的；法定的
The detention of the fugitive was lawful. 对逃亡者的拘留是合法的。
- lawful 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Episode 19 I Do ACT III
