1
[N-COUNT 可数名词](大学或美国大中小学的)假期 A
vacation is a period of the year when universities and colleges, and in the United States also schools, are officially closed.
2
[N-COUNT 可数名词]假日;休假 A
vacation is a period of time during which you relax and enjoy yourself away from home.
in BRIT, use 英国英语用 holiday
3
[N-UNCOUNT 不可数名词]休息日;假期 If you have a particular number of days' or weeks'
vacation, you do not have to go to work for that number of days or weeks.
in BRIT, use 英国英语用 holiday
4
[VERB 动词](离家在某地)度假 If you
are vacationing in a place away from home, you are on vacation there.
in BRIT, use 英国英语用 holiday