Most african economies remain dependent on subsistence agriculture and , hence , the weather 大多数非洲国家仍然依靠赖以生存的基础农业，所以可以说这些国家都是靠天吃饭。
3.
However , the traditionally nomadic herders , who have relied on the climate for a living for hundreds of years , did not understand the function of these minerals and just started trying them with a half - believed mind 但是千百年来靠天吃饭，进行传统游牧的牧民并不知道这种物质的作用，似信非信的开始了试喂。
4.
This kind of limitation will consequently makes the security companies ’ ability to make profit based on the security market . in other word it is that when the market is booming most of the security companies will have black loss - profit sheets and otherwise will have red sheets 这种“偏食”的模式势必造成了我国证券公司在盈利能力上“靠天吃饭”的结果: “天”帮忙时“暴饮暴食” , “天”不作美时只能闹“粮荒” 。
5.
Since the second half of 2001 unilateral to drop , especially 2002 so far floating implementation of commission , securities business go through from sudden huge profits the periods brilliance to nowadays face for awkward situation of crisis . the department i am working for , it is the typical representative that in short development for several decades , adopt the traditional " the passway is made " service mode , it has gone through from peak to low ebb 我国证券经纪业务在市场发展之初受到政府的特别保护,均采用“通道制”服务模式,导致了券商卖方市场中行为方式的坐商性,这种属于“靠天吃饭”的运营模式,实质是自身没有核心竞争力。虽然业内在实践中也有一些经营模式的创新,但依然没有摆脱传统通道服务模式的限制。
