🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
We have talked of you ofter.
我们经常谈到你。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
My teacher's gifted instruction lived on after her death.
我的教师逝世后，她宝贵的教诲仍继续长存。