Also, given the current seriousness of air pollution, many children have respiratory problems. But it is hard to improve the air quality; how much easier it is to munch down a swiftlet's nest. Many pants spare no expense to buy birds 'nests for their children.
如今空氣汙染嚴重，許多小孩氣管不好，但空氣改善困難，吃燕窩容易，許多家長會不惜花高價買燕窩「孝子、孝女」一番。