zhè / fèn / xiéyì / shì / lǜshī / zì zhēn jù zhuó / hòu / nǐdìng / de / bùnéng / suíyì / gǎidòng

这份协议是律师字斟句酌后拟定的，不能随意改动。

This agreement was drafted by lawyers after weighing every word and cannot be changed casually.