Nonparallelism
不平行度
??? 情景例句
What does the word care mean?
所謂 關心 是指什么呢
Be my guest.
別客氣。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架輕型客機偏離了航線，在山區墜毀，飛行員喪生。