一个通知用英语怎么说

"Notification" 是英文中常用来表示"通知"的词。
来源：notification 这个词来自英语单词 "notify"，notify 的意思是 "to inform or tell (someone) about something"，notification 则是 notify 的名词形式。
例句：
I received a notification that my package had been delivered. 我收到了包裹已送达的通知。
Can you send me a notification when the meeting starts? 会议开始时能给我发一个通知吗？
I turned off notifications for all social media apps. 我关闭了所有社交媒体应用的通知。