重要

hard

🇬🇧/hɑːd/ 🇺🇸/hɑːrd/📚 769 360 5雅思中考高考
Something that is hard is very firm and stiff to touch and is not easily bent, cut, or broken. 坚硬的

adjective [原级]硬的,坚固的;困难的;猛烈的,用力的;困苦的,艰苦的;努力的;冷酷的,心肠硬的;严厉的,苛刻的;(政党内部派别)极端的,固执己见的;(季节,天气)严酷的,凛冽的;(水)硬的;坚强的,勇敢的;刺目的,令人不快的;确凿的,可靠的;(学科)实证的;硬(科幻)的;酒精含量高的,烈性的;(尤指葡萄酒因含有单宁酸而)苦涩的;(毒品)毒性强的,易上瘾的;(辐射)穿透力强的

Something that is hard is very difficult to do or deal with.
困难的

adverb [方式副词]努力地,费力地;用力地,猛烈地;仔细地,认真地;沉重地,大量地;变硬;在最大程度上

If you work hard doing something, you are very active or work intensely, with a lot of effort.
努力地

hard 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 037&38 Making a bookcase hard 副词: 努力地
Lesson 103&104 The French test hard 形容词: 硬的
Lesson 17&18 How do you do?
Lesson 8 The best and the worst
Lesson 10 Not for jazz
Lesson 30 Football or polo?
Lesson 31 Success story
单词造句:
网友用“Hard”造句精选
He shuffled his feet on the hard wooden floor. 他拖着脚走在坚硬的木地板上。
It's hard to tell what effect this latest move will have. 很难说最近的这次行动将会有什么样的影响。
I'll work hard. I don't want to let him down. 我会努力工作。我不想让他失望。
Coping with three babies is very hard work. 照顾3个小宝宝是件很累人的活儿。
...a hard day's work. …一天累人的工作。
He looked at me hard. 他仔细地看着我。
It might be worth taking a long hard look at your frustrations and resentments. 也许值得对你的挫折感与愤懑做仔细的分析。
He gave her a hard push which toppled her backwards into an armchair. 他给了她用力的一推,将她向后推倒在一把扶手椅上。