Waterishline
n. 水位;紙透明線
??? 情景例句
Oh! Hi, Grandpa. Yes, of course, I am, but my mind isn't.
噢， 嗨， 爺爺。是的， 當然， 我準備好了， 但是有點心事。
I'll get this bag for you.
我來替你拿這個包吧。
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么這么自私。他平時不這樣。