This disaster comes hard on the heels of last week's train crash.上周的火车相撞事故之后紧接着又发生了这起灾难性事件。His resignation comes hard on the heels of the announcement that the company is going bankrupt.公司刚宣布破产，他就辞职了。Unfortunately, bad news has come hard on the heels of good.不幸的是，好消息的后面紧跟着就是坏消息。