Authorities
[ [ɔ:'θɔritiz] ]
辅助 Assistant
n. 当局, 官方（authority的复数）
🗣️ 情景例句
I'll try to explain.
我会尽量给你解释。
I have to go now.
我必须走了
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。