音标： [na?n]
n. 九，九个
num. 九九个
adj. 九的，九个的
We still sighted nine yachts.
我们还是看到了九艘游艇。
Nine cases are still pending.
尚有九宗案件待决。
She works a nine-to-five job.
她有一份朝九晚五的工作。
I got here just after nine.
我到达这里时刚过九点。
He has had nine Oscar nominations.
他已经获得九次奥斯卡提名。