obbligato
n
(pl ~s or -ti /-ti:; -ti/) (music 音) accompanying part forming an essential part of a composition 助奏; 助唱
with piano obbligato 鋼琴助奏. obbligato, adj to be included in a performance (演奏或演唱中)不可缺的, 必需的.
??? 情景例句
Can I have your attention, please?
請大家聽我說。
The voters should petition the legislators for better mass transportation.