"Next Friday at nine o'clock" 可以用英语表示为 "next Friday at 9 p.m."。
"Next" 是 "下一个" 的意思，"Friday" 是 "星期五" 的意思，"at" 是 "在" 的意思，"9 p.m." 是 "九点钟" 的意思。
例句：
I'll see you next Friday at 9 p.m. (我下星期五九点钟见你)
Let's meet next Friday at 9 p.m. (我们下星期五九点钟见面)
I have a meeting next Friday at 9 p.m. (我下星期五九点钟有个会议)