🗣️ 情景例句
Mr. Richard Stewart. Richard Stewart
先生。
Open your books and turn to page 20.
打开书，翻到第20页。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。