| 例句 |
She is not very clever but she is painstaking.她并不很聪明，但肯下苦功。Harry is a painstaking student.哈里是个肯下苦功的学生。It is a demanding role and she needs to work hard at it.那是一个要求很高的角色，她为此必须狠下苦功。One can not learn a language well unless one works hard.学好一种语言非下苦功不可。 |