🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Do you hike or fish on your trips?
旅游时，你会步行或钓鱼吗？
This mountain range has many high peaks and deep canyons.
这条山脉有许多高山峰和深峡谷。
What do I have to do if I want to be thinner?
如果我想瘦一点的话，我得怎么做呢？”