🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Sure. The number is... five five five...seventeen twenty.
没问题 号码是555-1720。
Please be serious for a minute, this is very important.
请严肃点,这件事很重要。
Thanks. Oh, this is too small. Do you have a big piece, please?
谢谢。噢,这张太小了。请问你有一张大的吗?