“午前”用英语怎么说？

他被要求在今天中午前向当局投案自首。He has been given until noon today to turn himself in to authorities.旅客必须于中午前办清手续离开, 否则将收取全日费用.Guests must check out before noon, or they will be charged for the day.午前还不算热,可是他已经汗流浃背.He had begun to swe...

“午前”的拼音为：wǔ qián...