(prep.) A relation of proximity to, or of presence in or on, something; as, at the door; at your shop; at home; at school; at hand; at sea and on land.
AT
Meaning of AT in English
Webster's English dictionary. Английский словарь Webster. 2012
(prep.) A relation of proximity to, or of presence in or on, something; as, at the door; at your shop; at home; at school; at hand; at sea and on land.
Webster's English dictionary. Английский словарь Webster. 2012