Sasd
结构化分析和结构化设计
🗣️ 情景例句
I know it's sudden, Robbie,
我知道这件事很突然， Robbie。
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
It was obvious that he was very embarrassed.
显然他感到很尴尬。