With mathematical problems, you can save time by approximating.
对于数学题，你可以用近似法省时间。
They found that just one tree can save a city hundreds of dollars over its lifetime.
他们发现，一棵树在其一生中可以为一个城市节省数百美元。
The technology of amplifying solar energy can save the number of semiconductor materials required for photovoltaic cells.
通过放大太阳能的技术可以节约光伏电池所需的半导体材料的数量。
One of the advantages of modern irrigation methods is that they alone can save 20-30 percent of the present volume of wasted irrigation water.
现代灌溉方法的优点之一是，仅凭它们就可以节省目前灌溉用水浪费量的20%-30%。
Some people praised the university for requiring a necessary skill that can save lives, and they also believed that the rule would help improve students' health.
一些人称赞学校要求学生掌握一项必要的技能，可以挽救生命，他们也相信这项规定将有助于改善学生的健康。
A review of this book in The Times lamented that Mr. Davis had given us no especial assurance that any of the traditional accidents can save us once more.
《泰晤士报》的一篇书评惋惜道：“戴维斯先生并没有向我们保证，任何传统的事故都能再次拯救我们。”
If you have a Gmail account, you can create, save and send tables in addition to written documents like your cover letter and resume.
如果你有一个Gmail帐户，你可以创建、保存和发送除求职信和简历等书面文件之外的表格。
Taking a gap year to figure things out initially can help prevent stress and save money later on.
选择间隔年，一开始就把事情理顺清楚，可以帮助预防压力，并在以后节省开支。
If software promises to save lives on the scale that drugs now can, big data may be expected to behave as a big pharma has done.
如果软件能够像现在的药物一样拯救生命，那么大数据就有望像大型制药公司那样发挥作用。
Banks can save a lot of money and avoid regulatory headaches by moving to a cash-free system, and they can also avoid bank robberies, theft, and dirty money.
通过采用无现金系统，银行可以节省大量资金，避免监管方面的麻烦，还可以避免银行抢劫、盗窃和非法钱财。
If software promises to save lives on the scale that drugs now can, big data may be expected to behave as big pharma has done.
如果软件在拯救生命方面可望达到药物的水平，那么大数据也可能会和大型制药公司一样行事。
The man said, "I knew not that the garden belonged to you; can nothing save my life?"
男人说：“我不知道那园子是你的。没有东西能救我的命吗？”
The way you go about purchasing an article or a service can actually save you money or can add to the cost.
你购买商品或服务的方式实际上可以为你省钱或增加成本。
If you never record DVDs, you can save money by buying a cheaper combo drive, which plays both DVDs and CDs but records only the latter.
如果你从不刻录DVD，那么你可以省些钱买比较便宜的combo驱动器，它可以播放 DVD和CD，但是只能刻录 CD。
Not all little black dresses should come in silky or velvety materials. You can save the cotton pieces for a hot day or a humid night.
不是所有的黑色小礼服都要是丝绸或天鹅绒质地的。你可以把棉布的裙子留给炎热的一天或者潮湿的夜晚。
This makes it extremely simple to save what you find with an electronic bookmark so you can return to it later.
用一个电子书签保存找到的内容使以后再次访问变得非常简单。
Although such a program can't hold back the winds or stop earthquakes, they can save people's lives and homes.
虽然这样的计划不能阻止风或地震，他们可以挽救人们的生命和家园。
The experiment highlights the importance of morality: without it, how can a robot decide whom to save or what's best for humanity, especially if it can't calculate survival odds?
这个实验强调了道德的重要性：如果没有道德，一个机器人怎么能决定拯救谁，或者什么对人类最有利，尤其是当它不能计算生存几率的时候？
"This way you can save a lot of money," Shelly Lara, 42, said in an interview.
“这样你就可以省下不少钱。”42岁的Shelly Lara在采访中说。
You can save up to $23 per plant by building an edible garden with big-ticket vegetables like tomatoes, cucumbers, and green beans.
你可以用西红柿、黄瓜和青豆等高价蔬菜建造一个可食用的菜园，这样每株植物可以节省23美元。
It can be used to save for college education or favorite things. Maybe you will find it's harder to use money you made than that your parents gave you!
它可以存起来用作大学教育或喜欢的东西上。也许你会发现花自己赚来的钱比花父母给你的钱更难！
I know, but you can take a bus from Vancouver back to Bellingham, and still save money.
我知道，但你可以坐汽车从温哥华回到贝灵汉，还是能省钱。
There are other local facilities such as post offices where you can save your money and have access to affordable low cost loans.
还有其他的地方设施，比如邮局，在那里你可以省钱，也可以获得负担得起的低成本贷款。
Instead, you just need to review your marks and you can save a lot of time.
相反，你只需要复习你标出的部分，节省很多时间。
Therefore, DIY can bring us fun and help us save money, but it is not always as easy as it is thought to be if we bite off more than we can chew.
因此，自己动手做（DIY）可以给我们带来乐趣，帮助我们省钱，但如果我们不自量力，它并不总是像想象的那么容易。
Simon, we can save energy by riding shared bicycles.
西蒙，我们可以通过骑共享自行车来节约能源。
By avoiding wasting food, we can save money and time.
通过避免浪费食物，我们可以节省金钱和时间。
You can save some money and take a special trip instead.
你可以省下一些钱，然后来一次特别的旅行。
Maybe I can save another person from going through what I put Sally through.
也许我能让另一个人免受我让莎莉遭受的痛苦。
We can also save paper. Making paper needs many trees.
我们也可以节约纸张。造纸需要很多树木。
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