draw the line
基本解释
- 绝不做。
同根派生
英汉例句
- Still, economists warn if Washington does not draw a line in its rescue of faulty lenders, it could lose credibility in preaching tough free market medicine abroad in the future.
但是，经济学家警告说，如果华盛顿这次不对有问题的借贷机构提供救助加以限制的话，今后它可能会在海外倡导严苛的自由市场药方时失去可信度。
英英字典
- to never do something because you think it is wrong