Ocd
abbr. 强迫性神经官能症（obsessive-compulsive disorder）；民防局（Office of Civil Defense）；儿童发展处（Office for Child Development）；离线驱动调整（Off-Chip Driver）
🗣️ 情景例句
Where do you work?, What school do you go to?
“你在哪工作？”，“你在哪儿上学？”。
Everything is good when new, but friend when old.
东西新的好，朋友老的好。
The man who, in old age, can see his life in this way,
上了年纪的人这样看待生命，