Definition: to do what you are ordered or expected to do Level: C2
在公司，所有员工都必须遵守规定。
In the company, all staff are expected to ___toe ___the ___line.
他一直都服从命令，但最近开始质疑规则。
He had always ___toed ___the ___line, but recently he started questioning the rules.
要在军队中成功，你必须学会毫不犹豫地服从命令。
To succeed in the military, you must learn to ___toe ___the ___line without hesitation.
