Translation of "Cramming" in Japanese

Whether you're cramming for an exam

試験のために詰め込みで勉強したり

He spent all night cramming for the test.

彼は一夜づけの試験勉強をした。

All those who made the grade in entering that school could not have done so only by cramming.

うまく、あの学校に入れたものの全部が全部、詰め込み勉強だけで入れたわけではなかったろう。

Midterm exams are next week. Just cramming the night before won't get you ready. The time to start studying is now.

来週から中間テストだ。一夜漬けじゃ、太刀打ちできない問題ばかりだぞ。今日から始めろよ。

Midterm exams start next week. Just cramming the night before won't get you ready. There'll be a lot of tough questions. You should start studying today.

来週から中間テストだ。一夜漬けじゃ、太刀打ちできない問題ばかりだぞ。今日から始めろよ。