那个机灵的小淘气在巷子里熟练地翻着跟头，逗得路人发笑。

The clever little ___gamin amused passersby by doing cartwheels skillfully in the alley.

那个街头少年嘴里叼着根草，懒洋洋地靠在墙边看着来往的人群。

The ___gamin lounged against the wall with a blade of grass in his teeth, watching the crowd pass by.