seventeen year的用法和樣例：
例句
- I sold your father that house seventeen years ago.
十七年前我把那棟房子賣給你父親的。 - Seventeen years of tempering have taught the Chinese Communist Party many ways of attaining internal unity, and ours is now a much more seasoned Party.
經過了十七年鍛煉的中國共產黨，已經學到了如何團結自己的許多方法，已經老練得多了。
