accompaniment

the act of accompanying someone or something in order to protect them

陪伴某人或某事以保护他们的行为

escort

something added to complete or embellish or make perfect

加进完成、修饰或使的东西

a fine wine is a perfect complement to the dinner

美酒是晚餐的补充

wild rice was served as an accompaniment to the main dish

主菜配菜是野米

complement

a musical part (vocal or instrumental) that supports or provides background for other musical parts

支持或提供其他音乐部分背景的音乐部分（声乐或器乐）

musical accompaniment

backup

support

an nt or situation that happens at the same time as or in connection with another

同时发生的事件或情况

concomitant

attendant

co-occurrence