Maintenance phase
[计] 维护阶段
🧩 词语组成解析
🗣️ 情景例句
It's cold outside.
外面很冷。
Two things doth prolong your life: a quiet heart and a loving wife.
心情平静妻贤淑，延年益寿多得福。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。