roistering/ˈrɔɪ.stɚ.ɪŋ/形容词喧闹作乐的My days as a roistering singleton are now long over.我喧闹作乐的单身汉日子早已过去了。/ˈrɔɪ.stɚ.ɪŋ/名词喧闹作乐During the roistering a soldier said he had lost his gun.在喧闹作乐时,一名士兵说他的枪丢了。想跟读,去练习