faint
单词辨析：
指因从高处向下看或生病等而感觉天旋地转、站立不稳的。
I felt quite dizzy after riding the roller coaster.
玩完过山车之后我觉得头很晕。
Ruth started to suffer from dizzy spells.
鲁思开始感到一阵阵的眩晕。
指因完全搞不清状况而感到困惑不已、不知所措的。
A bewildered expression appeared on his face.
他脸上显露出困惑的表情。
You've bewildered me.
你把我搞糊涂了。
指对他人说的话或所发生的事感到无法理解的。
She has to explain it to me once again because I am totally confused.
她不得不再向我解释一遍，因为我完全糊涂了。
He was really confused by this question.
这个问题让他非常困惑。
指因生病、疲倦、饥饿等原因而感到虚弱无力、快要失去知觉的。
He was faint from hunger.
他饿得头昏眼花。
Tim suddenly felt faint.
蒂姆突然感到快要昏倒了。
相关例句：
A faint smile crossed his lips.
他嘴唇上掠过一丝微笑。
They had a commercial on the other night for Drug Free America that was so gross I thought Daddy was going to faint
他们前几天晚上为“美国远离毒品”组织播的那则广告非常恶心，我觉得爸爸看了都快晕过去了。
His ears caught a faint cry
他听到一声微弱的叫声。
He felt faint at the sight of blood.
他一见到血就发晕了。
He was conscious of the faint, musky aroma of after-shave
他注意到了须后水淡淡的麝香味。
Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.
他们的仪器检测到一个3千赫的微弱无线电波。