提示：点击例句中的单词，就可以看到词义解释

Too much capital is required for too little return .

因为这需要太多的资本，而回报太少。

Take one common claim : employees claiming that they were required to work off the clock .

举一类常见的诉讼：员工声称被要求超时工作。

Government regulations required 1.3 billion gallons of biodiesel to be produced in 2013 .

政府要求2013年生物柴油产量应达到13亿加仑。

At its inception , facebook required users ' to register with their real names .

比如Facebook从一开始就要求用户实名注册。

Each question required a response no longer than one and a half minutes .

每个问题要求的回应时间都不超过一分半钟。