Definition: used to show the cause of something or the reason why something happens Level: B2
这种疾病通常是致命的，许多病人死于并发症。
The disease is often fatal, and many patients die ___from complications.
从她获得的奖项可以看出她的成功。
Her success can be seen ___from the awards she has won.
这座桥因结构弱点而坍塌。
The bridge collapsed ___from structural weakness.
