How to Use the English proposition "at"

This video is in the Language category where you will understand how the proposition "at" is used in English language. "At" is used to indicate either location or time. A few examples of using "at" for indicating location are; "I am at school", "You are at home", "She is at the store" and "They are at the park". To indicate exact time, the preposition "at" is used. A few examples are; "The movie starts at 6:15", "You have to be there at 1:30" and "Let's meet at noon". You can watch the video for further tips on using the preposition "at".