slogging

He's been slogging away at that piece of music for weeks.

他苦练那段乐曲已有好几个星期了。

The leading contenders are still slogging it out.

处于领先位置的竞争者仍在激烈地角逐。

She likes slogging going away at her studies just before the examination.

她喜欢临考前用功.

Tom has opened his own business while his classmates are still slogging away at school.

当汤姆的同学还在学校苦读时,他已经开始了自己的事业.

While slogging at work, have you neglected your marriage?

埋头工作的时候，你是否忽视了自己的婚姻？

At mile 19 I went down another notch and was now slogging through 13-minute miles.

在19公里处时我更慢了,以每公里13分钟的速度艰难地行进.

They secure their degrees by slogging through an intensive 11-month course.

他们苦学了11个月的强化课程，拿到了学位。