Attend upon
大学 Collegev. 服侍
🧩 词语组成解析
attend
[ə'tɛnd]
vi. 出席;致力于，献身于;侍候，照顾;关注;
vt. 出席，参加;[常用被动语态]（作为结果、情况）伴随;照顾;陪伴;
at=ad，to+tend延伸→把思维延伸到→关注，引申为期待某人到达，后来又引申为到达 → 出席
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
Our new product line has been very successful. We've expanded the factory twice this year already.
我们新的生产线非常成功，我们今年已把工厂扩展了两倍。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。