Upon tut
计件, 按件
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
interj. 啧啧(表示不赞成、责难)\\nn. 啧啧声音\\nvi. 发啧啧声
🗣️ 情景例句
I don't know what I would do without you.
我真不知道没有你们我怎么办。
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
It's all about space and satellites.
全是有关宇宙和卫星的。