Upon completion of
在…结束的时候
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Things are never as bad as they seem.
事情往往不像看上去的那么糟。
Whose responsibility are the shipment charges?
运费由谁来负责呢？
What happened on the march then?
那么 ，在游行中发生了什么事？