You can stop lying now.
うそもいい加減にしなさい(◆指示)
You can take either book.
どちらの本でも取りなさい
You can take my word for it.
間違いない
You can thank Tom for this trouble.
((戯))こんなめんどうなことになったのはトムのおかげだ
You can whistle for it.
((英略式))それは無理だね
You can't be serious!
((略式))冗談だろ
You can't be too careful.
((略式))いくら気をつけても気をつけすぎることはない
You can't beat bungee jumping for excitement.
バンジージャンプほど興奮させられるものはない
You can't break (down) his spirit.
彼の決意をくじくことはできない
You can't judge a book by its cover.
((諺))人はうわべだけでは判断できない