过度阅读、写作、看电视或在电脑前工作也会导致眼睛疲劳，所以休息是必须的。
Too much reading, writing, watching TV or working on a computer can also cause eye tiredness, so rest is required.
你必须在这个星期内找时间阅读这些电脑手册，他会批定给你一个使用者号码及口令以便开机操作。
You will have to read these computer manuals sometime this week and he will assign you a user number and password to log on with.
公司会限制ipad在企业的使用，要求它必须满足企业IT笔记本电脑的要求。
Corporate governance will preclude the use of the iPad in the enterprise. IT will have to meet corporate IT requirements for laptops.
史蒂夫：我必须这么做。我真的很需要一台电脑。我父母说他们会借一些钱给我，因为电脑是用来学习的。
STEVE:I have to. I really need a computer and my parents said that they would lend me some money since the computer is for school work.
这些病人必须借助于电脑来解释他们的脑电波，但这些设备会变得越来越小，某种程度上他们也许会被植入身体某个部位。
"These patients would have to use a computer to interpret their brain waves, but these devices are getting so small, there is a possibility that they could be implanted at some point," he says.
当然，你得必须会读，会写汉字，但如果你的电脑里有一款好字典的话就不必一定要达到高水准的汉语水平。
Of course, you have to be able to read and write Chinese, but not on a terribly high level if you have a good dictionary on your computer.
如果你必须在晚 上都面对你那明亮的电脑显示屏，我相信你会喜欢上这一款软件的。
You will love this application if you have to look at (to) bright computer screens especially in the evening and at night.
如果你必须在晚 上都面对你那明亮的电脑显示屏，我相信你会喜欢上这一款软件的。
You will love this application if you have to look at (to) bright computer screens especially in the evening and at night.
应用推荐