five-star
/ˈfaɪvˈstɑː(r)/adjective
1- (especially of accommodation or service) of the highest class or quality（住宿, 服务）五星级的; 最高档的：
a luxury five-star hotel.
一家豪华的五星级酒店。
ORIGIN: early 20th cent.: from a system used to grade hotels, the highest grade being indicated by five asterisks or stars.
1.1
- having or denoting the highest military rank, distinguished in the US armed forces by five stars on the uniform（美国将官最高军衔）五星的：
a five-star general.
五星上将。