But a visit to the province of Shanxi, in the heart of China's coalbelt, reveals why such plans should be taken with a pinch of salt.
但是到中国产煤带的中心省份山西去访问一下，你就知道为什么不应该完全相信这类计划了。
You should visit the doctor and ask for a written note explaining why you are unable to attend class and when you should be able to return.
看完医生后，你应该请医生为你写一张便条，说明你为什么不能上课及何时能上课。
Really? Why didn't you tell me when we passed Yu Province? I should have paid a visit to Yin Sun.
是吗？过幽州为什么不告诉我一声？我应该去看看殷隼的。
Really? Why didn't you tell me when we passed Yu Province? I should have paid a visit to Yin Sun.
是吗？过幽州为什么不告诉我一声？我应该去看看殷隼的。
应用推荐