Значение at в русском языке

• 0 used to show the place or position of something or someone -- в, на, у, за

  • We met at the station.

  • She was sitting at the table.

  • She's at the library.

• 1 used to show the time something happens -- в, на, по

  • The meeting starts at three.

• 2 towards or in the direction of -- на, в, к

  • She threw the ball at him.

  • He's always shouting at the children.

• 3 used after an adjective to show a person's ability to do something -- в, по, к

  • He's good at making friends.

  • I've always been useless at tennis.

• 4 used to show the cause of something, especially a feeling -- на, при, по

  • We were surprised at the news.

• 5 used to show the price, speed, level, etc of something -- с, при, по

  • He denied driving at 120 miles per hour.

• 6 used to show a state or activity -- за, на

  • She was hard at work when I arrived.

  • a country at war

• 7 the @ symbol, used in email addresses to separate the name of a person, department, etc from the name of the organization or company -- собака (интернетовский символ)