Boiler attendance
[化] 锅炉维护; 锅炉操作; 锅炉值班
🧩 词语组成解析
attendance
[ə'tɛndəns]
n. 出席，参加;出席率;出席者，出席人数;
at=ad，to+tend延伸++ance名词后缀→attend把思维延伸到=关注+ance名词后缀→关注引申为期待某人到达，后来又引申为到达→出席
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
How long will the sale last?
折价销售多久？
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。