You would hold on to it, protect it from being leaked out to the enemy territory lest it be used against you.
なかれ、それはあなたに対して使用される敵の領土に流出されているからそれを保護するは、それを手放さないでしょう。
He wrote down the number lest he should forget it.
Read newspapers at least lest you should be left behind the times.
Please give me your picture lest I forget how you look.
Master said to lead the way, lest seem to have gray.
マスターの方法をリードし、傷灰色のようだと述べた。
I wrote down his phone number lest I should forget it.
We came in through the back door lest someone should see us.
誰かに見つかるといけないから、私たちは裏口から入った。
Speak quietly lest she should hear us.
Work quietly, lest you disturb others.
I worked hard lest I should fail.
He walked on tiptoe lest he be heard.
There was danger lest the secret become known.
Existing soil formations and geographical particularities usually do not change lest for massive human intervention.
既存の土壌の構成と地理的な特殊性は人間の介入によって通常変わらない。