He often dissipated his energies in trivial matters.
他常在无关紧要的小事上

力。
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讲(音频版) 2015年2月合集
(汇总)
讲(视频版) 2025年4月合集 

讲综合
讲(视频版)双语精选 Social media outlets like Twitter have also created their own idioms, including first-world problems a trivial problem that does not seem very important when compared to the serious problems faced by people in poorer parts of the world.
像推特这样的社交媒体渠道也创造了自己的习语,包括无足轻重的问题与世界上较贫穷地区的
们面临的严重问题相比,似乎并不十分重要的琐碎问题。