nose/nəʊz/
n.1. 鼻子She had to blow her nose to clear it when she had a cold.当她感冒时不得不擤鼻子。
2. 干涉；管闲事Keep your big nose out of my affairs!别管我的事！
3. 嗅觉；找出或辨别事物的能力A dog has a good nose.狗有好的嗅觉。
Follow your nose and see what you can find out.运用你的辨别能力，看能否找出。
4. （机头、车头、枪头等）突出部分