I want to go home early today as I have a runny nose.
I have a runny nose. Might have caught a cold. Wanna go home early today.
My runny nose is really bad. Wanna go home early today.
鼻水: runny nose
鼻水が酷:My runny nose is really bad (in a real bad state-酷い状態
早く家に帰りたい: wanna (want to) go home early
Might have caught a cold:風邪ひいちゃったみたいです。
I have a runny nose and/so I want to go home.
鼻水が出るので家に帰りたい。
I want to go home because I have a runny nose.
鼻水が出るので家に帰りたい。
上記のように英語で表現することができます。
have a runny nose で「鼻水が出る」ことを表すことができます。
お役に立てればうれしいです。