Maintenance strategy
[计] 维护策略
🧩 词语组成解析
🗣️ 情景例句
San Francisco General Hospital.
这里是旧金山总医院。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
In the morning, Mr.Sawyer goes to work and the children go to school.Their father takes them to school every day.
早上，索耶先生去上班，孩子们去上学。父亲每天送孩子们去上学。