painstaking

However, through a mixture of hard work and dedication,

然而，通过艰苦的努力和无私的奉献，

Hard effort is needed if a competitor is to be ready for a match,

如果准备参加比赛，艰苦的努力，

He succeeded in inventing the telephone by hard efforts.

他以艰苦的努力成功地发明了电话。

A sense of accomplishment often accompanies hard effort.

成就感常常伴随着艰苦的努力。

After a long struggle, the battle was won.

经过艰苦的努力，这场会战取得了成功。

The practice of Wushu is a hard task; it takes time and requires arduous effort.

习武是一项艰苦的工作；它耗时，并且需要付出艰苦的努力。

Researchers commute hard efforts for satisfying achievements

研究人员用艰苦的努力换来了令人满意的成果。

The government is making strenuous efforts to reforest the hill.

政府正作出艰苦的努力在山上重新造林。

The government is make strenuous effort to reforest the hill

政府正作出艰苦的努力在山上重新造林

She won the spelling bee through hard work and determination.

因为艰苦的努力和坚定的决心，她赢得了拼字比赛的胜利。

We have in the past made strenuous efforts to limit the spread of nuclear weapons.

我们过去做出了艰苦的努力来限制核武器的扩散。

Without hard work to match, you'll find your wagon forever stuck in the mud of everyday life.

如果没有艰苦的努力，理想就一定会陷入日常生活的泥潭。

The key to success is hard work .

艰苦努力是成功的关键。

His hard work gained him a good reputation.

他的艰苦努力使他获得了良好的声誉。

His hard work atones for his lack of skill.

他的艰苦努力弥补了技术的不熟练。

We shall have to work hard for another 50 or 60 years.

我们还需要五六十年的艰苦努力。

freedom from difficulty or hardship or effort.

摆脱困难、艰苦或努力的状态。

A full requital of his striving pain.

这是对他艰苦努力的圆满回报。