You'd better leave now, or else you'll miss your plane.
もう出発しなさい,でないと飛行機に乗り遅れますよ
You'd ought to think twice before you talk about murder like that.
そんなに簡単に人殺しの話なんかするもんじゃない.
You'll be here on time, I trust.
時間どおりに来てくれるよね
You'll be popular.
((皮肉))評判になるぞ
You'll find this style of blind in offices.
この型のブラインドはオフィスに見られる[よくある]
You'll gradually move from “Me” to “We”, and that's what marriage is about.
「私」から次第に「私たち」に変わっていくのが夫婦というものだ
You'll have to drop by (at) my house.
そのうちぜひ私の家に寄ってください
You'll land yourself in trouble.
困ったことになるよ
You'll see the station on your left.
左側に駅が見えるよ
You'll thank me (for A).
((略式))(今は迷惑かもしれないが)(Aについて)いつか私に感謝する日がくるよ