Professionals
n. 专业人员（professional的复数）
🗣️ 情景例句
It's a book of pictures.
这是一本摄影集。
A penny saved is a penny gained.
省一文是一文。
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些东西是为了防止浪费。