at heel的用法和樣例：
例句
- Instead, Heidegger entered into study for the priesthood at the Albert-Ludwig University in Freiberg.
由於當日正是周六，街上人較多，部分群眾尾隨隊伍前行，人越來越多。 - The parents chaperoned the young couples at the dance to make sure that none of them took a sip of alcohol.
舞會上，家長一直尾隨著這對年輕的情侶，監視他們有沒有沾一點兒酒。
辭彙搭配
- hairy at the heel 沒禮貌的
