Xyz
n. 坐標軸；未知數
??? 情景例句
But I'm still a little worried about you, Ellen.
但我還是有點牽掛著你， Ellen。
Sorrow comes unsent for.
悲哀來時不須邀。
I am always amazed when I hear people saying that sport creates goodwill between the nations,
當我聽人們說體育運動可創造國家之間的友誼，