Definition: to feel very weak and as if you might fall down Level: C2
在烈日下站了好几个小时，让我感到头晕虚弱。
Standing in the hot sun for hours made me ___feel ___faint.
开始感到头晕，弗雷德迅速振作起来，跑出了酒店。
Starting to ___feel ___faint, Fred quickly roused himself and ran out of the hotel.
跑完马拉松后，她因疲惫开始感到头晕。
After running the marathon, she began to ___feel ___faint from exhaustion.
