harder

过去式：

动词过去式: hardened

更多词形：

动词过去式: hardened | 动词过去分词: hardened | 动词现在分词: hardening | 动词第三人称单数: hardens |

单词例句：

If you had worked at French harder last year, you could speak it now.

假如去年你用功学法语的话，今天你就能讲法语了。

Heavy taxes indispose a citizen to work hard.

重税于国民不愿意辛勤工作。

The child has no incentive to study harder because his parents cannot afford to send him to college.

这孩子没有努力学习的动力，因为他父母供不起他上大学。

The shop is short-handed, so we are all having to work harder.

店里人手不足，所以我们都得勤奋些。

It is harder to teach than (to) study.

教书比读书辛苦。

The scribe worked hard to support his family.

那个抄写员辛勤工作来养家。

If I were ten years younger, I'd study harder.

要是我年轻10岁，我就要更用功学习。

Miss elson endeavor to persuade Walter to work hard.

伊莎小姐努力设法去说服瓦特工作不懈。

The essence of his long speech is that we must all work harder.

他那长篇大论的核心是我们大家必须更努力地工作。