work hard in 还是work hard on

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work hard in 还是work hard on
work hard in 还是work hard on

work hard in 还是work hard on
work hard on

work hard in his Grade-Eight year-----在八年级那年努力学习
work hard in the field 在田裏辛苦工作
work hard on his own farm 在自己的农场勤奋工作
, work hard on a maths problem 动足脑筋解答一道数学题

1.work hard at sth.致力于，从事---例如：You must work hard at your English.
2.work hard for 为。。。而努力学习
3.没有work hard in吧貌似

work hard in还是work hard at? work hard in 还是work hard on we work hard还是hardly? 是work hard at sth.还是work hard on sth. learning is（）填a hard work还是hard work 是they work all hard还是they all work hard do hard work还是do the hard work work work hard Work hard work hard 英语提问,紧急!是work hard ,还是work hardly? work hard at hard play hard-work hard how hard work 还是what hard work 我认为what hard word it is才对 work hard?work smart?翻译 a day's hard work 可以替换成one-day's hard work,对吗?还是one day hard work i remember that you work hard 还是worked hard,为什么? ______next time ,and you'll succeedworking hard 还是work hard.