Unconcerning
n. 不感兴趣, 冷淡；漠不关心；无忧无虑, 不担心
🗣️ 情景例句
Why don't you two kiss and make up?
你们俩接个吻，言归于好吧？
Life is short and time is fleeting.
人生短暂，光阴易逝。
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。