If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

没有严格的执行和透明度，认证标准就毫无意义。

认知过程是符号结构的规则支配的转换。

股票市场是一种将钱从急躁的人转移到耐心的人的工具。