trifle|trifled|trifles

她往茶里加了一点点糖。

She added just a ___trifle of sugar to her tea.

他不该把这么重要的会议当作儿戏。

He shouldn't have ___trifled with such an important meeting.

别为那些琐事烦恼，它们根本不值得你浪费时间。

Don't worry about those ___trifles, they're not worth your time.