Backgroung
n. 背景;后台
🗣️ 情景例句
I am happy to do it for you.
我很高兴为你们做这件事。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
I believe we should buy the smaller one.
我认为我们应该买较小的机子。