名詞 seventeen:

1. the cardinal number that is the sum of sixteen and one
   同義詞：17, XVII

形容詞 seventeen:

1. being one more than sixteen
   同義詞：17, xvii

1. My son wans to join the army when he leaves school. He's nearly seventeen and should know his own mind by now.
   我兒子希望畢業(yè)后去參軍，他快１７歲了，該到自己決定干什么的時(shí)候了。
2. I will be seventeen next birthday.
   再過(guò)一次生日，我就十七歲了。
3. She's sixteen, going on seventeen.
   她十六歲，快十七歲了。
4. My grandmother got married at the age of seventeen.
   我的祖母十七歲就結(jié)婚了。