unbeatable
/ˌʌnˈbiːtəbl/adjective
1- not able to be defeated or exceeded in a contest or commercial market难以战胜的, 不能超越的：
the shop sells bikes at unbeatable prices.
这家商店以最低价竞销自行车。
1.1
- extremely good; outstanding无与伦比的; 杰出的：
views from the patio are unbeatable.
平台观景妙不可言。