For example/instance like

　　Such as these include

　　To illustrate among these are

　　有时，作者也会用破折号或括号来提示举例信息，例如：

　　The developing countries are dependent on cash crops sugar, coffee, cacao, cotton.

　　Precipitating iolent/unexpected factors are those which reduce the food supply

　　在段落浏览时，读者在看到信号词后，应不断对下文信息作出相应的判断，例如：

　　The main reason for the reduction in the death rate in the developing world has been improved public health measures. For example, in Sri Lanka the death rate was halved over ten years by spraying the mosquitoes which carry malaria.

　　Why is it so easy to cut the death rate in this way and yet so hard to reduce the birth rate? One answer is that public health measures can be very cheap. Anti-malarial spraying is inexpensive. But this is not the important point .

　　For birth control programmes to be successful, a change in attitude is required, whereas death control can be achieved autonomously. In other words, the death rate can be cut without anything else changing.

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