bring into play的用法和樣例：
例句
- There are a number of factors at play.
有許多因素在發揮作用。 - Computer should play a positive role in calculus teaching reform.
計算機應該在微積分教學改革中發揮作用。 - Have a dream, I start to sweat melted into smiles.
有一個夢，由我啟動，把汗水融化成滿面笑容。 - The system will then boot straight into the installer.
系統將直接啟動進入安裝程序。
