We can use him as a backup if one of the other players drops out.
如果有参赛者退出，我们可以用他作为替补。
We can use genetic engineering techniques to isolate the gene that is responsible.
我们可以用遗传工程技术将起作用的基因离析出来。
We can use our eyes and facial expressions to communicate virtually every subtle nuance of emotion there is.
我们可以用眼睛和面部表情来如实地传达情感上的每一丝细微差别。
We can use our name as the marker.
我们可以使用我们的名字作为标记。
We can use the magic of subtraction.
我们可以利用减法的魔力。
Second, we can use wind power forever.
第二，我们可以永远使用风能。
We can use less of Earth's fuel resources.
我们可以使用更少的地球燃料资源。
We can use 3D printers to print some basic materials.
我们可以用3D打印机打印一些基本的材料。
But we can use the metal of the car to make something else.
但是我们可以用汽车的金属来制造别的东西。
When we are in a terrible situation but we have to laugh to cheer ourselves up, we can use a "cry laugh" emoji.
当我们处在一个糟糕的情况下，但却不得不用笑容让自己振作起来的时候，我们可以使用“哭笑”的表情。
Solving environmental pollution depends in large measure on whether we can use clean energy in a reasonable way.
解决环境污染问题很大程度上取决于我们是否能合理地使用清洁能源。
If we don't want to wait in line before the checkout counters, we can use Toshiba's new object recognition scanner.
如果我们不想在收银台前排队，我们可以使用东芝新的物体识别扫描仪。
We need to use radio telescopes, specially designed to receive these waves and then, we can use computers to create pictures based on the information we receive.
我们需要使用射电望远镜，专门设计来接收这些波，然后，我们可以使用电脑根据我们接收到的信息来创建图片。
Then if we want to undo some bad restoration attempts, we can determine what kind of process we can use to remove them to dissolve the paint and uncover the original.
然后，如果我们想要撤销一些糟糕的修复尝试，我们可以决定使用什么样的方法来移除它们，以溶解油漆并展现其原始面貌。
We can use it nearly all the time.
我们几乎可以一直使用它。
In our daily lives, we can use computers to calculate (计算).
在我们的日常生活中，我们可以用电脑来进行计算。
In daily life, we can use cloth bags instead of plastic bags to protect the environment.
在日常生活中，我们可以用布袋代替塑料袋来保护环境。
Although we can't prevent an earthquake from happening, we can use some methods to reduce harm.
虽然我们不能阻止地震的发生，但我们可以用一些方法来减少伤害。
Now we can use Wechat Pay or Alipay to shop, money is spent without seeing it.
现在我们可以使用微信支付或支付宝购物，钱在无形中就花出去了。
Scientists hope to learn more about this plant warning system, so that we can use it to grow more crops.
科学家希望对这种植物预警系统有更多了解，这样我们就可以利用它种植更多的作物。
Instead of punishing them for acting their age, we can use chances to teach and guide them to a place of learning.
与其因为他们的适龄行为而惩罚他们，我们不如利用机会去教他们，引导他们去学习。
We can use new ways to fight the novel coronavirus (新冠病毒). Let's meet these high tech helpers in China!
我们可以用新的方法来对抗新型冠状病毒。让我们来认识一下中国的这些高科技帮手吧！
It will be great if there is some kind of fuel (燃料) we can use in cars that won't produce any pollution.
如果有种汽车燃油可以不污染环境就太好了。
If necessary, we can use aluminum instead of steel.
如果必要，我们可用铝代替钢。
We can use a mechanical agency to achieve our purposes.
我们可以通过机械代理机构来达成我们的目的。
They are used in watches, calculators and intelligent machines that we can use in many ways.
它们被应用于手表、计算器和智能机器，我们可以通过多种方式使用它们。
But we can use metal detectors to help us find other meteorites, and they're easier to spot by eye.
但是我们能用探测器帮助我们找到其他陨石，而这些陨石也更容易通过肉眼发现。
I do not believe, as a field archaeologist, that we can use the scientific method to prove or disprove them.
作为一个实地考古学家，我不相信我们能用科学手段对它们进行证实或证伪。
We can no longer afford to consider water a virtually free resource of which we can use as much as we like in any way we want.
我们不能再认为水是一种我们可以以任何我们想要的方式使用的几乎免费的资源。
If it has its own IP address, we can use the access point itself over the network; this is less secure, but more fun to use for a demo.
如果它有自己的IP地址，那么我们就可以在网络上使用接入点本身了；这样做的安全性要差一些，但在用于演示方面会更有趣。
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