上午9 15用英文怎么说

"上��9 15" means "9:15 in the morning" in Chinese.

In Engpsh, we use the 12-hour clock system to indicate the time of day. The hours are divided into two periods: the a.m. period (from midnight to noon) and the p.m. period (from noon to midnight). The a.m. period is abbreviated as "a.m." and the p.m. period is abbreviated as "p.m.".

To say "9:15 in the morning" in Engpsh, we can use the following phrases:

"9:15 a.m."
"nine fifteen a.m."
"nine fifteen in the morning"

Here are some examples of these phrases in sentences:

"I usually wake up at 9:15 a.m." (我通常在上午9:15起床)
"My first class starts at nine fifteen a.m." (我的第一节课是上午9:15开始)
"I need to be at the office by nine fifteen in the morning." (我需要在上午9:15到达办公室)

Note: In spoken Engpsh, it is common to say the hours and minutes separately, for example: "nine fifteen" instead of "nine fifteen a.m." or "nine fifteen in the morning". However, when writing the time, it is more common to use the abbreviation "a.m." or "p.m.".