This relationship is on its last legs.这段关系已经快玩儿完了。The Warsaw Pact was on its last legs.华沙条约组织行将解体。The company is on its last legs.这家公司濒临倒闭。The old car was on its last legs, and Renee knew she wouldn't be able to afford a new one.那辆旧车快要报废了，勒妮知道她买不起新车。