/kwɔrtər/ – Noun
Definition: Một phần tư hoặc một phần tư diện tích.
A more thorough explanation: 1. a period of three months, usually January-March, April-June, July-September, or October-December
2. each of four equal parts into which something can be divided; 25% (of something)
Example: 1. The economy expanded7. 5% in the April-to-June quarter, up from7. 4% growth in the previous quarter.
2. This accounts for a quarter of trading.