原级：unfasten
第三人称单数：unfastens
过去分词：unfastened
\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
过去式：unfastened
1. After unfastening a few belt notches, it is advised that you also make a trip to their dessert station.