我感冒了,所以我有很多鼻涕。
wǒ gǎnmào le , suǒyǐ wǒyǒu hěnduō bítì 。
I caught a cold, so I have a lot of nasal mucus.
他流鼻涕,应该去看医生。
tā liúbítì , yīnggāi qù kàn yīshēng 。
He has a runny nose and should see a doctor.
小孩子常常因为感冒而流鼻涕。
xiǎoháizǐ chángcháng yīnwèi gǎnmào ér liúbítì 。
Children often have a runny nose because of colds.