He says he'll get up at six tomorrow morning, but he'll never make it.
他说他明天早上要6点起床,但他是绝对做不到的。
But the market prices are changing frequently.
但是市场价格随时都在变化。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.