An open sward was as smooth as any well-kept lawn . 空旷的草地平滑得跟特别保养的草皮一样。
You look very pale ; i think you need feeding up a bit . 你面色不好，得多吃些东西保养一下。
A number of conservation methods have been devised for waterlogged wood . 已研究出许多种保养被水浸泡过的木头的方法。
I watched lena sitting there so smooth and sunny and well-cared for . 我望着莉娜坐在那里，那么平静、乐观，又保养得很好的样子。
I must remember to eat the tuna before he spoils in order to keep strong . 为了保养身体，我一定要记住趁着金枪鱼没有腐烂的时候就把它吃掉。
He shunned tobacco, drank little and so attended to his health that at 45, he looked 35 . 他不抽烟，酒也喝得很少。由于对自己的身体非常注意保养，他现在四十五岁，看上去却象只有三十五岁的样子。
The manufacturing of cars, repairs, maintenance, and related services account for one out of 10 jobs in the american economy . 汽车的制造、维修、保养以及有关的服务行业占美国经济中百分之十的工作职位。
Operating and maintenance personnel must be adequately protected from the electrical hazards associated with open electric elements . 运行和保养人员必须对裸线式电热元件的电气危险性，有相应的防护措施。
A guarantee is a written agreement that the company will pay for the repair or servicing of the product for a certain amount of time . 保证书是书面契约，列明在一段时间内，修理或保养产品的费用由公司支付。
