Retracing
v. 折回( retrace的現在分詞 ); 回憶; 回顧; 追溯
??? 情景例句
Oh, how do you do, Xiao Fu. This is Mary.
哦，你好，小付。我是Mary。
Of two evils choose the least.
權衡兩害，取其輕者。
I was doing my homework and forgot the time.
我在做家庭作業，忘記了時間。