tough stuff

常见例句

Lily's sister: We're just having some cola before getting to the tough stuff-math.
莉莉妹妹：我们只是在对付难缠的数学之前先喝点可乐。
The fact of the matter is building quality software has and will always be tough stuff.
事实上，编写出优质的软件已经成为，且永远都是一件艰苦的工作。
When researchers broke open the blocks, they got fresh whiffs of petroleum hydrocarbons, Shirley says. "It's tough stuff, that's why we put it on roads."
当研究者破开这些块状物体，他们得到一点点新鲜的石油烃，雪利说“它是坚硬的物质，所以我们用它铺路。”

So basically, until Drive, Google was attempting to move some pretty tough stuff.
FORBES: Google Drive Could Be Huge
As dozens of new lawmakers are beginning to learn, governing is tough stuff.
FORBES: S&P Misses Most Dangerous Short-Term Risk On U.S. Debt
But then, another four years of tough stuff that we're going to have to do in order to deliver the kind of America we want.
WHITEHOUSE: Remarks by the President at a DNC Event in Washington, DC