Meaning ofatin English

Preposition

1. near a location; in proximity
2. at a particular instant; short period
   I will arrive at 5 o'clock.
3. working for a company; employed
   She is currently working at a marketing firm.
4. attending school; enrolled
   The student is enrolled at a university overseas.
5. indicating direction; relative position
   The hotel is located at the foot of the mountain.
6. in the direction of; towards something
   The ball is rolling at the target.
7. indicating action on something; continuous or repeated
   The company is working at improving customer service.
8. engaged in an activity
   She is busy at her desk, typing away.
9. in a particular state or condition
   The flowers are blooming at their best.
10. at a specified price; cost
    The shirt is on sale at fifty dollars.
11. regarding a subject; on the topic
    The expert spoke at length about the new technology.
12. in a particular manner; way
    She spoke at a low volume, almost whispering.
13. by a particular means (method, etc.)
    The company will deliver the package at no extra cost by courier.
14. at a specific point or level; indicating presence
    The new employee is working at a high level of productivity.
15. by a means; method or manner
    The new policy will be implemented at a gradual pace.
16. near a location; in its vicinity
    The city is surrounded by mountains at all sides.
17. at a specific time; instant or period
    The concert will start at exactly 8 o'clock.
18. in a general direction; uncaring manner
    The tourists got lost at every turn in the maze.
19. during an event; a specific time
    The firework exploded at the moment of countdown.
20. on a specific date
    The meeting is scheduled at next Monday.
21. in response or reaction to something
    She was shocked at the news of her friend's accident in response to the sudden event.
22. subject to something; a condition
    The company is vulnerable at times of economic downturn.
23. a point on a scale; ranking
    The student scored at a perfect ranking on the exam.
24. at a specific speed or rate; maintained level
    The machine operates at a constant speed of 500 revolutions per minute.
25. in various idiomatic expressions; phrases and combinations
    The book is available at major bookstores.