clear off 1. 清除；摆脱 clear off a debt 还债 clear off arrears of work 处理掉拖欠的工作 2. (从…)走掉；(从…)离开；(从…)溜掉 We were warned to clear off before the floods came. 我们得到警告，要我们在洪水来到之前离开。 He cleared off the ship, taking all his belongings with him. 他带上自己的一应物品弃船而去。 3. 消失