Sr.
abbr. (=Senior)(=Sir)；〈外(=Senhor)\\n
🗣️ 情景例句
My career as a fashion designer
时装设计事业
I must be the first.
我一定要得第一。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。