青年中文hard at的意思
hard at中文翻譯：
努力于
hard at it───拼命工作， 工作賣力
work hard at───努力工作（學習）；努力學習; 攻讀
hard───adj.努力的；硬的；困難的；辛苦的；確實的；嚴厲的；猛烈的；冷酷無情的；n.（Hard）人名；(英、芬、瑞典)哈德；adv.努力地; 猛力地; 嚴重地; 沉重地；adv.努力地；困難地；辛苦地；接近地；猛烈地；牢固地；adj.困難的; 硬的; 有力的; 努力的
hard wearing hard───耐磨的
hard by hard───一點一點地
play hard work hard───放肆玩樂，拼命工作
work hard play hard───努力工作，放肆玩樂
hard surface───硬表面，硬質路面，殼體; 殼斗；硬面；淬火表面
hard road───硬面區；石礫道
She has worked hard at her marriage.───她在婚姻上已經很努力了。
He's hard at work on a new novel.───他正努力忙著寫一本新小說。
were hard at the end of the war.───戰爭后期生活很艱苦。
I've worked hard at it for a whole week, but it seems that I haven't made any progress.───整個星期我都在努力學習英語，但是好像沒有任何進步。
We're hard at work on the episodic demo, and are very excited to get it out to you as quickly as we're able.───我們正在努力工作的情景演示，并很高興能得到它你盡快我們可以。
I was surfing the Internet and stared long and hard at my scree, There was a link to a site for a very small minority of unique pilots.───當時我在上網，我對著屏幕凝神呆望良久。我看到一個網站的鏈接，這個網站的對象是一小撮非常特別的飛行員。
Researchers are hard at work trying to gauge how much will melt and when.───研究人員正在努力工作，試圖估算出將有多少會消融以及何時消融。
Studying in a foreign language is always hard at the beginning, but I'll get over it.───剛開始學習外語總是很困難的，但是我會克服的。
"Well, Russ, " she said, "if you work hard at this White House job, you might be able to make something of yourself. "───“嗯，羅素，”他說，“如果你做好白宮這份工作，你會有所收獲的”
He's been hard at work all morning.
That is why I'm working hard at my lesson.
Sam stared hard at the floor.
Instead of working hard at her lessons, Mary spends her time building a castle in the air.
She's working hard at her term paper.
People tend to work hard at this stage of life.
He's hard at work on a new novel.
Life is hard at times.
She gripped hard at the arms of her chair.