Obligato
n. 助奏, 助唱\\na. 不能省略的
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
It's a long story.
说来话长。
He telephoned the office yesterday morning and yesterday afternoon.
他昨天上午和下午把电话打到了我的