To be drenched in sweat from extreme fear or shame; to have sweat running down to one's heels due to intense fear or profound shame.
面对突如其来的严峻挑战，他吓得汗流接踵，全身颤抖。
Facing the sudden and severe challenge, he was so terrified that sweat poured down to his heels, and his whole body trembled.
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