新东方在线：考研英语核心词汇45

考研网

be anxious about 为…焦急不安
    anxious原始涵义：
    adj.焦急的, 忧虑的, 担心的We had a very anxious time until we knew that they were safe.我们一直忧虑直到得知他们平安。
    渴望的, 急切的, 非常希望I was anxious for everything to be settled.我渴望每一件事都安排妥当。
    造句：
    I feel anxious about my brother.
    我为弟弟担心。