1·To make a transducer by painstakingly micro-machining a brittle block of ceramic material can take many hours of work, though.
但是制造一个换能器需要利用微机械技术，在一块质地脆硬的陶瓷材料上精心加工，耗费数个小时才能完成。
2·But it is risky, because the hotel is putting the brands that it has spent decades painstakingly nurturing in the hands of outsiders.
但这也是有风险的，因为酒店集团需要将自己花费数十年精心打造的品牌交给他人手中使用。
3·And then you have to painstakingly check out each of those places by hand?
然后你要精心检查出手工这些地方的呢？
4·I will always uphold the principle of quality: painstakingly created, quality first.
我公司将始终坚持质量方针：精心制造、质量第一。
5·So he spent the next five hourse painstakingly working with clay to create a miniature bike.
因此，他用剩下的几个小时来精心制作一辆迷你胶泥自行车。
1·As with Sisyphus, the boulder was painstakingly rolled upwards only to tumble back down again in an absurd exercise of futility.
和西西弗斯一样，巨石费力地向上滚动，结果又滚了下来，徒劳无功。
2·Goods coming from Mexico are painstakingly unloaded from Mexican lorries so that they can complete their journey in identical lorries driven by Americans.
人们将从墨西哥来的货物，费力地从墨西哥货车上卸下来，再装进几乎一样的美国货车里。
3·I had to learn to walk again painstakingly.
我不得不费力地重新学习走路。