Henry learned the hard way what a slow, painstaking business it was to build an engine by hand from scratch.
亨利懂得了靠手工白手起家地制造发动机是一项缓慢、辛苦、困难重重的工作。
The guy dropped a piece of the glass into a bag full of keys and shook it hard; it came out without a scratch on it!
他将这片玻璃扔进一个装满钥匙的袋子里，然后使劲摇晃；当拿出来时，它居然没有一点划痕。
Recreating a market from scratch is hard.
从零开始，重塑一个市场是非常困难的。
Those who started their business from scratch usually had a hard beginning followed with prosperity.
那些白手起家的人们一开始非常艰辛，但后来的生意都很红火。
Exteriors are painted light gray and have a hard, scratch-resistant hammer finish.
外貌有画浅灰色和有困难，防刮锤完成。
T have to scratch your head hard.
有抓伤你的头硬笔。
Now, there is hope for people who can't stop feeling itchy, no matter how hard they scratch.
现在，那些不论多用力抓都无法止痒的人有一线希望了。
My mind is like a piece of steel - very hard to scratch anything on it, and almost impossible after you get it there, to rub it off.
我的脑子就像一块钢，很难在上面划上东西，但是一旦在上面留下痕迹几乎很难将它抹去。
For cleaning, please do not use the abrasive cloth, abrasive powder, hard brush or any tool that can scratch this product.
清洗时请勿使用菜瓜布、磨沙粉或硬毛刷等会刮伤本产品的工具。
Rather than tapping into local assets, they turned to hard work starting from scratch.
不是依靠从当地获取的财富，而是艰苦奋斗白手起家；
In film defect detection and reparation, scratch is a common type of film detects which is hard to detect.
在电影胶片降质检测和修复中，划痕是最为常见且较难检测的一种胶片降质。
Building a business from scratch is 24 hours, 7 days a week, divorces, it's difficult to hold your family life together, it's bloody hard work and only one word really matters - and that's surviving.
白手起家创建一家公司意味着一周七天，一天24小时不停地工作，还有离婚，因为你很难兼顾家庭生活。那时工作非常艰苦，只有一个词最重要，那就是生存。
Building a business from scratch is 24 hours, 7 days a week, divorces, it's difficult to hold your family life together, it's bloody hard work and only one word really matters - and that's surviving.
白手起家创建一家公司意味着一周七天，一天24小时不停地工作，还有离婚，因为你很难兼顾家庭生活。那时工作非常艰苦，只有一个词最重要，那就是生存。
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