| 例句 |
We were grinding away in the library for weeks.我们在图书馆里埋头苦学了好几个星期。They then begin the long and tiresome grind of preparing themselves for college entrance.然后他们开始为准备考大学而进行长期劳累的埋头苦学。She has slogged her way through ballet classes since the age of six.她从六岁开始就一直苦学芭蕾。 |