be broad-minded

基本解释

Leaders should be broad-minded enough to tolerate different opinions.
领导者应该心胸开阔，始能容忍不同的主张。
emuch.net
In fact, it is easier to be broad-minded about foreign habits and customs, if one's acquaintance with these things is limited to books and films.
事实上，如果谁只是局限于在书籍和电影上了解外国的风俗习惯，那么他对这些风俗就比较容易做到宽容大度了。
dict.cn
Therefore, artists must be broad-minded, and art must face the reality and further broaden and deepen its content when depicting reform.
要做到这些，文艺家们要有宽阔的胸襟，文艺表现改革应该在内涵上进一步拓展和深化，艺术要直面现实。

His party says it is broad-minded, and parts of it may be.
ECONOMIST: He who hesitates laughs last?
This, of course, is fine: it is excellent that society is more broad-minded, excellent that rebellious instincts can be channelled in creative ways.
ECONOMIST: The last outsider