you don't know
(どんなに…か)わかるわけがない
You don't need to know it exactly.
それを正確に知っている必要はない
You don't say!
((略式))1 (相手の発言に驚いて)本当ですか,まさか2 ((皮肉))(驚きもせず)へぇ,そうなんだ
You don't want to be involved with the law, do you?
警察の世話にはなりたくないだろう
You don't want to be late.
遅刻に注意
you get A
((略式))A(人など)がいる,A(出来事など)が起こるYou get a lot of young people in this town.この町には若者がたくさんいる
You get a lot of young people in this town.
この町には若者がたくさんいる
You had better see a doctor.
医者に診てもらったほうがいい[診てもらいなさい]
You have done more than enough.
君は十二分にやった
You have no business saying [to say] anything.
君には何も言う権利はない