In order to live up to their parents' expectations, most of the kids have to study hard even over vacations.

很多孩子为了不辜负家长的希望，甚至假期也要辛苦学习。

youdao

Junior high school days are over and it's hard to separate from our dear teachers and friends.

初中的日子已然结束，与亲爱的老师和朋友们分开实属不易。

youdao

We've worked so hard over the years.

过去的几年里我们一直努力工作。

youdao

The barriers to unity presented by European geography and very limited technology made it hard for a would-be conqueror to create a vast empire, eliminating competitors and imposing his will over vast areas.

由于欧洲独特的地理条件,和当时有限的科技水平,使未来的征伐者很难建立一个广袤的帝国,清除异己和使他的意志,传播到广袤领地的每一个角落

耶鲁公开课 - 古希腊历史简介课程节选

But the bright lights conceal a gambling area where flinty-eyed dealers watch over hard-core gamblers, many lined up three deep at the blackjack tables, loudly outbidding one another for hands.

FORBES: Viva Macau

It was "deeply dismayed by the actions of the Zimbabwean government - which is riding roughshod over hard-won democratic rights", the party said.

BBC: Mugabe defiant as criticism grows

Kuznetsova will also know she has to up her game after a hard-fought victory over Pironkova.

BBC: Venus stumbles into third round