Siad
abbr. 中加可持续农业发展项目（The Sustainable Issue of Agricultural Development）；谢菲尔德艺术与设计学院（Sheffield Institute of Art and Design）
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
I'm afraid you will be too tired
我怕你会太疲倦。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。