at
US /æt/
preposition Foundation · A2 Đời sống hằng ngày
Definition
a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
Tested in TOEIC business and workplace contexts.
Examples
The training session starts at nine in the main conference room.
Collocations
- Easy at homeindicating a specific point in time, place, or degree home
- Medium at your convenienceindicating a specific point in time, place, or degree your convenience
- Hard at the discretion of the committeeindicating a specific point in time, place, or degree the discretion of the committee
- Very Hard at loggerheads over policy reformsindicating a specific point in time, place, or degree loggerheads over policy reforms
Learner's English edition · Curated definitions for TOEIC learners.