unbeaten
/ˌʌnˈbiːtən/adjective
1- not defeated or surpassed未被击败的; 未被超越的：
they were the only side to remain unbeaten.
他们是惟一未被击败的一方。
1.1
- Cricket (of a batsman) not out in his or her side's innings【板球】（击球手）未出局的。