"Getting nowhere fast," pronounced Crosby, "that's what we're doing."
克罗斯比断言说：“我们一无所获，在做无用功。”
He was working at his desk.
他正在桌前用功。
She shows great diligence in her schoolwork.
她上学非常用功。
His graduation will never take place if he doesn't get to work.
他要是不用功就永远毕不了业.
If you study hard, you'll soon pull up your French.
只要你用功, 你的法语水平就会很快提高的.
He is so diligent that he never goes anywhere without a book.
他很用功,身边总是带着本书.
Conditions are good in school. It's inexcusable not to study hard.
学校环境好, 不用功念书可说不过去.
She worked hard to earn her music diploma.
她刻苦用功,以求获得音乐学位证书.
Diligent students occasionally fail this subject.
用功的学生在这门功课上偶尔也不及格.
Cut out the shenanigans and start studying!
不要胡说了,开始用功吧!
She studied hard; thus she got high marks.
她用功读书, 因此获得高分.
The school boy took it ill that the teacher reproved him for idleness.
这个小学生心里不痛快,因为老师责备他不用功.
We did have to urge the students along in the last few weeks before their examination.
在临考前的几个星期,我们必须激励学生用功.
I hadn't studied hard at college and so I had a rude awakening after I began to work.
我在大学时念书不用功,开始参加工作后才后悔莫及.
If you really get down to work it would be fine.
你若能好好儿的用功,岂不是很好么?