だろうに

もし彼(かれ)の住(じゅう)所(しょ)を知(し)っていれば、手(て)紙(がみ)を書(か)くだろうに。

• If I knew his address, I would write to him.

君(きみ)はそれを出(で)来(き)ただろうに。

• You could have done it.
• You could've done it.

一(いっ)生(しょう)懸(けん)命(めい)やったなら成(せい)功(こう)するだろうに。

• If he tried hard, he would succeed.

賢(かしこ)い人(ひと)なら、そんなことはしないだろうに。

• A wise man would not do such a thing.
• A wise person wouldn't do something like that.

万(まん)一(いち)彼(かれ)があなたに会(あ)えば、彼(かれ)は驚(おどろ)くだろうに。

• Should he see you, he would be surprised.
• If he saw you, he'd be surprised.

彼(かの)女(じょ)の微(び)笑(しょう)を見(み)れば、君(きみ)は魅(み)了(りょう)されるだろうに。

• To see her smile, you would be charmed.

彼(かれ)はもう１度(いちど)やっていたら、成(せい)功(こう)しただろうに。

• Had he tried it once more, he would have succeeded in it.

もう少(すこ)し我(が)慢(まん)していたらうまくいっただろうに。

• With a little more patience, you would have succeeded.
• With a little more patience, you would've succeeded.

もう少(すこ)し安(やす)ければその航(こう)空(くう)券(けん)を買(か)っただろうに。

• We would have bought the plane tickets if the price had been a little lower.

もう１分(ふん)早(はや)かったら、女(じょ)王(おう)が見(み)られただろうに。

• One minute earlier, and we could have seen the Queen.