The undergraduates employment work is a complicated systematic engineering.
大学生就业工作是一个复杂的系统工程。
It is a complicated systematic engineering to the honesty education for college students.
对大学生的诚信教育是一项复杂的系统工程。
But BOT style is a complicated systematic engineering which involve the interests of many parties.
但是BOT方式是一项比较复杂的系统工程，涉及到众多当事人的利益。
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