飞快地去 meaning in Chinese

go at a good clip

My master hesitated not a moment in complying with her request : reluctant as he was to leave home at ordinary calls , he flew to answer this ; commending catherine to my peculiar vigilance , in his absence , with reiterated orders that she must not wander out of the park , even under my escort : he did not calculate on her going unaccompanied
我的主人毫不犹豫地答应了她的请求。为了一般的事他是不情愿离家的，这次他却飞快地去了他把凯瑟琳交给我，要我特别照应，反复嘱咐着，说他不在家，就是有我陪着，也不能让她游荡到园林外面去：至于她没有人陪着就出门，那他连想都没想过。