endless chain grate

例句：

1. 1.The endless chain of events led to the tragedy.
   一连串的事件导致了这场悲剧。
2. 2.The endless chain of responsibility made her feel overwhelmed.
   无尽的责任链让她感到不知所措。
3. 3. The endless chain of decisions left her feeling confused.
   无尽的决策链让她感到困惑。