People sometimes change their way of doing businessIn a village in Africa,people are using money for the first time?They're doing business with the world?Before this tribe (部落) used money,people came to the market in the village to trade (交易)

Sometimes people pollute the environment. Sometimes people pollute the environment. G______ songs sometimes make people feel blue old people are sometimes very _.(forget) Sometimes some people have s______dreams at night. sometimes people pollution the enyironment什么意思? Sometimes people pollute the environment.划线提问 why do people sometimes feel empty? Why do people go to wo de ying yu bi jiao cha= =... Sometimes Sometimes Sometimes,people cry for enduring too long rather 中文翻译意思 people sometimes change and forget to tell each othershenmeyisi sometimes what people say hiaes their real meaning sometimes what people say hides their real meaning sometimes people feel blue or not satisfied with ourselves是什么意思 Lives are sometimes not（ ） when people are not（ ）. people sometimes c__ their ways of doing business