他女儿发现了之后赶紧叫了救护车，但是这位老人仍然因为鼻血堵塞呼吸道而窒息去世。
After his daughter found him and called an ambulance the old man died "because of a respiratory tract clogged by a nosebleed".
他女儿发现了之后赶紧叫了救护车，但是这位老人仍然因为鼻血堵塞呼吸道而窒息去世。
After his daughter found him and called an ambulance, the old man died "because of a respiratory tract clogged by a nosebleed".
虽然这类肿瘤往往会自然消除，但它们会再生，引起畸形，如果堵塞了呼吸道，甚至会危及生命。
Although such tumours are often resolved naturally, they may reoccur and cause deformity, and can be life-threatening if they obstruct the airways.
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