over用法

you can and will be chosen over the superstar.
解作：
你有能力和將會超越過超級明星而被選中。
you can and will be = you can be, and will be
chosen over the superstar = chosen as better than the superstar
當揀两樣嘢時，會話揀一樣嘢 over 另一樣。
[over] 就解 [超越過]，[好過]，[多過]，[先過] ....。
例子：
I would choose icecream over hamberger any time.
我幾時都會揀雪糕先過漢堡包啦。

Over is a preposition here that has the meaning of 優先於

你可能亦將會優先於超級明星而被選中

you can and will be chosen over the superstar.
你能和被選擇在超級明星。
over在這個句子裏的意思就是在
另又可解為on的高度之上