Unconcerning
n. 不感兴趣, 冷淡；漠不关心；无忧无虑, 不担心
🗣️ 情景例句
Don't eat any strange food.
别吃什么不对劲的食物。
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，