Background region
[计] 后台区
🧩 词语组成解析
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
This is my third year of college, I'm a junior.
这是我上大学的第三年，我是三年级学生。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。