A: That way they look longer.
B: Now what are you doing?
A: Putting on mascara.
B: Nasty. You'd better not rub your eyes.
A: I won't.
B: And you'd better not cry or you'll have black streaks running down your face.
mascara n.睫毛膏
had better 最好, 還是 ... 好
You had better cross out the last name.
你最好把最后一個名字劃掉。
rub vt. 擦,揉
If you keep rubbing, the paint will come off. 你再多擦擦顏色就能掉了.
【參考譯文】
A: 這樣睫毛看起來會更長。
B: 你這會兒又是在干嘛?
A: 上睫毛膏。
B: 惡心。你最好別揉眼睛。
A: 我才不會。
B: 你也最好別哭,不然你臉上就會有黑道道兒流下來。