1. We did not wait until he got here.
彼がここに到着するまで私達は待たなかった

2. They did not start the meeting until the boss showed up.
上司が現れるまで、彼らは会議を始めなかった

3. John will not have time to work on his project, until he completes his report.
レポートを終わらすまで、ジョンはプロジェクトについてやる時間がないだろう。

4. A beef bowl is not complete without the rice at the bottom.
牛丼は底のご飯がなければ完璧とは言えない

5. He does not have to continue to study until he completes his homework assignment.
彼は宿題の課題を終えるまでは勉強し続ける必要はない