Definition (健康)
To experience a sensation of weakness and lightheadedness, often as if on the verge of losing consciousness.
头晕眼花
She felt faint after standing for a long period of time.
她站了很长一段时间后感到头晕。
He began to feel faint when he heard the news.
当他听到这个消息时，他开始感到头晕。
After being in the hot room for a while, she started to feel faint.
在炎热的房间待了一会儿后，她开始感到头晕。