Identity permutation
[計] 恒等排列
?? 詞語組成解析
identity
[ai'dentiti]
n. 身份;[邏]同一性;個性;[數]恒等（式）;
permutation
[?p?:mju(:)'tei??n]
n. （一組事物可能的一種）序列，排列，排列中的任一組數字或文字;
??? 情景例句
I'm ready to check out now.
我準備好要結賬。
I'll connect you with his office.
我會打電話到他的公司和你聯絡。
This caused the construction of gigantic buildings where too large masses of human beings are crowded together.
這樣就導致了許多摩天大廈拔地而起，大廈內眾多的人擠在一起。