🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Sorry, that's not really what I mean. What I'd like to know is...
对不起，我真的不是那意思，我想知道的是…
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。