当你需要时，我愿意借钱给你，但你让我对你家人撒谎，这我就无法接受了。

I'll lend you money when you're in need, but I ___draw ___the ___line when you ask me to lie to your family.

对一些教育工作者来说，在作弊行为上划清界限，对于维护学术诚信至关重要。

For some educators, ___drawing ___the ___line ___at cheating is essential for maintaining academic integrity.

一个成功的管理者清楚地知道在哪里划清界限，区分友好的团队合作和不专业的过分亲密。

A successful manager knows exactly where to ___draw ___the ___line between friendly teamwork and unprofessional overfamiliarity.