That's a consideration.
それは考えものだ
That's a fine idea.
それは名案だ
That's a good boy [girl].
(行為に対して)いい子だ
That's a good boy [girl].
いい子だね;お利口さんだから;よくやった
That's a job and a half.
それはどえらい仕事だ
That's a laugh.
とんだお笑いぐさだ
That's a lovely dress. What's the occasion?
おめかししているけど何なの
That's a lovely mess.
みごとに散らかしたな
That's a mercy!
それはありがたい
That's a side issue.
それは副次的な問題にすぎない
That's a sure recipe for failure.
そんなの失敗にきまってる
That's a sure thing.
きっとうまくいく
That's a switch!
((米略式))そいつは珍しい
That's [It's, What] a terrible thing to say!
なんてひどいことを言うの
That's a thought!
((略式))それはいい考えだ
That's a tough question [problem].
難しい問題だ
That's a turnup for the book(s).
((英略式))それは驚くべきことだ
That's an idea!
((略式))それも一つの考えだ
(But) that's another story.
((略式))(だが)それは(まったく)別の話だ
That's big of you.
立派ですね
That's correct.
((形式))はい,そのとおりです
That's done.
それは終わったよ
That's easy (for you) to say.
((略式))言うのは簡単だよ(行うのは難しい)
That's enough.
((略式))いいかげんにしなさい
That's going beyond a joke.
笑いごとではすまなくなる
That's his frequent trick.
それは彼のいつもの手だ
That's how I solved the problem.
そうやって問題を解決した
That's impossible!
そんなことはありえない!
That's it. I'm leaving.
もういい,帰る
That's just an excuse.
それは言い訳にすぎない
That's [It's] just what I (always) wanted.
ちょうど欲しかったものです
That's [Such is] life.
((略式))(あきらめて)人生そんなもんだ
That's life.
それが人生さ
That's Mary all over.
いかにもメアリーらしい
That's mine.
それは私のだ
That's more bother than it's worth.
それは手間の方が大きい
That's [This is] more like it.
ずっといい;よくなった
That's most kind of you.
本当にご親切さま
That's much [a little] too much.
それはあまりに[少し]多すぎる
That's my bus.
あれが私の乗るバスだ
That's nearly correct.
それでほぼ正しい
That's no news.
もう古いよ
That's not such a hot idea.
名案とは言えないな
That's not the whole story.
((略式))話はそれで終わりじゃないんだ
That's outside my jurisdiction.
私の権限外だ
That's perfectly all right.
(謝罪に対して)なんでもないですよ
That's precisely what I'm thinking about.
それはまさに私が考えていることだ
That's quite all right.
(返事で)まったくかまいませんよ
That's right.
((略式))そのとおり
That's right.
そのとおり