Quantitative theory
[计] 定量理论
🧩 词语组成解析
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
I'm afraid so.
恐怕是这样。
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。