/ædˈvæns/
N-VAR An ~ in a particular subject or activity is progress in understanding it or in doing it well. (在某科目、某活动中的) 发展; We live in an age of astonishing ~s. V make progress 进步；Collect and product supplies often in order to ~ your city. PHRASE 预先；提前；事先；Plan now, cancel later if you change you mind. Most experiences can be canceled for free up to 24 hours in advance.
- If you’re planning on serving a new recipe to family or friends, make it for yourself a week in advance.