Thousands upon thousands
大学 College成千上万
🧩 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）
🗣️ 情景例句
Are you making progress?
你有进展吗？
There'll be time for questions at the end.
最后会有时间发问的。
The hunt went on for several weeks, but the puma was not caught.
搜寻工作进行了好几个星期，但始终未能逮住那只美洲狮。