syncope due to disorder of qi

例句：

1. 1. He collapsed from exhaustion after a long day's work.
   他在长时间的工作后因劳累而昏倒。
2. 2.The sudden drop in blood pressure caused him to faint.
   突然的血压下降使他昏倒。
3. 3.She fainted when she heard the bad news.
   她听到那个坏消息时昏倒了。