Unconcerning
n. 不感兴趣, 冷淡；漠不关心；无忧无虑, 不担心
🗣️ 情景例句
Yes, Linda.
是的，Linda。
What are you looking at? Never seen this before.
看什么看？没看过啊！
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很简单，因为还剩下几个形状奇特的零件似乎哪里也装不上去。