第三，他们应该在不破坏自然资源的情况下盈利；最后，他们应该提供一种游客愿意为之付费的体验。
Third, they should make a profit without destroying natural resources, and finally they should provide an experience that tourists want to pay for.
在一些国家，人们不可以不付费就从网上下载音乐，因为这是违法的。
In some countries, people mustn't download music from the Internet without paying, because it's against the law.
飞行中广告的增长“乘客对这些广告是排斥的”—是对一个付费用户的“不尊重”，他说。
The growth of in-flight advertising "is repellent to these passengers" - an "insult" to paying customers, he says.
既然现在的通话无需付费，而且聊天工具又使对话如此即时，还有什么借口来对沟通说不呢？
There's now no excuse to communicate if calls are FREE and messages are Instantaneous!
不遵守合同约定的后果是：“违反上述任何一项规定，我整整一年都不能玩那个网站的免费或付费游戏。”
And the penalty for noncompliance: 'Violate any of the rules and you lose access to the paid or free version of the Web site for one year.'
付费还是不付费，这是摆在所有中国电子邮箱用户面前的一个问题。
To pay or not to pay , that is the question that Chinese email users are faced with today.
这种无线音乐盒没有任何想的到商业价值。谁会为不针对具体人的消息付费呢？
The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?
不，你不必付费，这是免费的。
通过对目前我国以单病种付费为基础的按病种付费模式进行分析，指出该付费模式下存在病种覆盖面不广、医疗质量及医疗费用缺乏可比性等问题，导致该付费模式难以推广。
Based on the analysis on single disease payment based DRGs in China, the problems such as poor coverage, poor medical quality control and poor comparison led the mode was difficult to extension.
同时，还有很多热销的付费软件停止不按时的收费推广。
At the same time, a lot of hot software which should be paid will be free for promotion periodically.
同时，还有很多热销的付费软件停止不按时的收费推广。
At the same time, a lot of hot software which should be paid will be free for promotion periodically.
应用推荐