Small snail: sister no bones caterpillars but also unpleasant climb why she did not back the hard shell it again?

小蜗牛：毛虫姊姊没有骨头，也爬不快，为什么她却不用背这个又硬又重的壳呢?。

youdao

He deserves a pat on the back for all his hard work.

他工作兢兢业业，值得嘉许。

《牛津词典》

Everyone understood how hard it was to get back into the swing of things after such a long absence.

每个人都明白离开这么长一段时间后要重新全力投入有多难。

《柯林斯英汉双解大词典》

He had to struggle to reach forward for the controls while being pushed back hard in his seat.

VOA: special.2010.07.07

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

In fact, if the other person is working hard, or is cutting back on their carbon emissions, you have every bit more incentive to not work hard or to keep high carbon emissions yourself.

实际上,如果其他人正在努力工作,或者正在尽量减少碳排量,你总会有想偷懒的动机,或者总是继续大量排碳

耶鲁公开课 - 博弈论课程节选

Feeling suddenly weak in the knees, I sank back on the hard train seat and glanced again at the gloomy landscape lumbering past the window.

NPR: Excerpt: The Sherwood Ring

Right, time to pull myself together and get back to the hard nosed gaming journalism.

FORBES: Don't Overlook Paper Mario: Sticker Stars Because it Breaks Convention

That means voters must be strong enough to back up the hard choices our elected officials must make.

CNN: Politicians should put what's right ahead of winning votes