Thousands upon thousands of
成千上万,许许多多
🧩 词语组成解析
n. 数千（thousand的复数）
upon
[ə'pɑn]
prep. 在…上面;当…时候;
n. 数千（thousand的复数）
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
But how did you know the party was for you?
但是你怎么知道派对是为你举办的呢？
We don't have an extension.
我们没有分机。
I saw him playing football on the playground.
我看见他在操场上踢足球。