2010年6月24日 · Before the @ symbol became a standard key, the @ sign had a long past. Learn its history, use & meaning now.

at的用法可以分为两种情况。 第一种，我们把它作为固定搭配来记忆，at noon在中午，at night 在夜晚，at midnight在午夜。 也就是说，noon，night和midnight这三个词前面，用at。 例句：I …

She's sitting at the table in the corner. 她坐在角落的一张桌子旁。 She was standing at the top of the stairs. 她在楼梯顶端站着。 The dog came and lay down at (= next to) my feet. 这只狗过来 …

從這張圖可以看到，我們可以把點、面以及空間的概念和 in、on、at 做結合，知道這個概念後，能幫助你了解以下的用法喔～ I will meet you at the train station. 我會在車站和你見面。 Please …

2022年4月11日 · What is an at sign? An at sign (@) is a symbol that is commonly used before the email domain name in email addresses. This symbol may also be used to informally substitute …

What is the at-sign (@)? The at-sign (@)—pronounced "at"—is a symbol that accidentally came into use in the late 19th century for accounting and invoicing purposes. For nearly a century, …

any time和at any time的区别为：意思不同、用法不同、侧重点不同。 一、意思不同. 1.any time意思：在某一时刻，随便什么时候。 2.at any time意思：随时，任何时候。 二、用法不同. …

2025年1月24日 · Inherited from Old Anatolian Turkish هَایْ (hay). Compare Turkish ay. [2] ay. (informal) Used to express joy, surprise, pain, frustraiton, shock etc., wow! oh my God! oh!

AY definition: 1. used to express different emotions, such as unhappiness, surprise, or anger: 2. another word…. Learn more.

At is a preposition. We use at to refer to time or place. We also use it to refer to activities. We use at to talk about points in time, ages and some periods of time: I was up at 6 am this morning. …