adj.确认的；承认的
动词acknowledge的现在分词形式.
He walked right past me without even acknowledging me. 他从我的身边走过，连个招呼也没打。
It is a great relief to allow us ourselves the luxury of acknowledging our human frailties. 让我们自己享受承认人类的弱点的快乐是一大慰藉。
