"at" の定義と意味

used to show a particular place or position

(computing) used in an email address to separate the name of the user from the location, written as '@'

used to specify a particular position in a range, degree, or measure

used to describe a condition or state of being

used to indicate an attribution or skill possessed by someone

used to indicate the specific target or recipient of an action or emotion

used to indicate the tool, instrument, or method through which an action is performed