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 go to bed at midnight. 我在午夜的时候上床睡觉。 第二种，在具体的时间点（几点钟）前面，也用at。 例句： I have lunch at 12：00. 我在12点吃午餐。 I go to school at 7：20. 我在7点20分的时候去上学。 in的用法也是分为两种。 第一种，还是可以作为固定搭配来记。 in the morning 在早 …

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. 这只狗过来趴在我的脚边。 There's someone at the door (= someone is outside and wants to come in). 有人敲门。 We spent the afternoon at a football match. 我们下午去看了场足球比赛。 I enjoyed my three years at university.

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 wait at the front desk. 請在前方櫃檯稍等。 Your phone is on the table. 你的電話在桌上。 Let’s hang the picture on the wall. 我們把這幅畫掛上牆吧。 You can find the answer on page 10 of this book. 你可以在這本書的第十頁找到答案。 I live on the third floor. 我住在三樓。

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, the symbol was primarily used as shorthand for the phrase "at the rate of," as in the following example: 5 bananas @ .40 cents per pound = .75 cents.

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. 1.any time用法：强调“无论哪一个”，作此解时，一般用于肯定结构，其后多半修饰 不可数名词 或单数可数名词，很少修饰复数可数名词。 any还可作“一点，一些”解，指某一特定的环境下相对而言的一小部分，引申还可表示“丝毫的，略微的”。 2.at any time用法：意思是“无论哪个，无论哪 …

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. …