Roles
n. 人物；角色；任务, 作用（role的复数形式）
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
Take care of the pence and the pounds will take care of themselves.
积少成多。
Sure! Work must come first!
当然啦！工作必须先做嘛！