The shop assistant helped me find the right size.
店員幫我找到合適的尺寸。
My mom works as an assistant at a dental clinic.
我媽媽在牙科診所當助手。
Our teacher's assistant prints worksheets for class.
我們老師的助手會列印課堂講義。
I want to be an assistant in the school library.
我想在學校圖書館當助手。