Planarity
[計] 平面性, 平面化
??? 情景例句
How can I ever repay you for your kindness?
我該怎樣才能報答你對我的好意呢？
I can't say for certain off-hand.
我還不能馬上說定。
So I got angry and started shouting at you.
所以我就生氣了，開始沖你大喊大叫。