Unfortunately, bad news has come hard on the heels of good.

遗憾的是，坏消息紧接着好消息而来。

《柯林斯英汉双解大词典》

Success never seems to come but through hard work, often physically demanding work at that.

成功不通过努力工作似乎是无法取得的，而且往往是很耗费体力的工作。

《柯林斯英汉双解大词典》

Jobs are hard to come by these days.

如今找工作很难。

《牛津词典》

And he had seen days of no food and empty stomachs, days when the fish did not come, and the animals were hard to find.

VOA: special.2010.02.27

The end is hard and it's going to be hard, no matter how you come to it.

结束很难，并且一定会很难，无论你打算怎样结束。

耶鲁公开课 - 现代诗歌课程节选

Just come in and settle down, because it's very hard to lecture with this amount of traffic.

进来以后就赶紧坐下来,你们这样乱糟糟的我讲不下去

耶鲁公开课 - 基础物理课程节选

"I think it is going to come hard, I think it is going to come fast, and I think it is going to come soon, " Wayne LaPierre, NRA's executive vice president and chief executive officer, said in an interview.

CNN: After Newtown, the NRA goes silent

His bosses come down hard: they want him to close the case without any political fallout.

ECONOMIST: Conspiracies and bioengineering

The students are alive to him and come back hard, questioning French notions of discipline and manners.

NEWYORKER: The Class