Definition: happening or moving quickly Level: C2
公司对投诉做出了迅速回应。
The company issued a ___swift response to the complaint.
音乐家在音乐会上的快速独奏令人叹为观止。
The musician's ___swift solos during the concert were breathtaking.
新政策的迅速实施让所有人感到惊讶。
The ___swift implementation of the new policy surprised everyone.
