🗣️ 情景例句
I have good eyesight.
我的视力挺好。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。