🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
Who rang the bell a while ago?
刚才谁在按门铃？
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。