放平心态用英语怎么说

"Keep a level head" 是表示 "放平心态" 的常用英文表达。来源可能是源于赛马竞赛中马匹的头部稳定，即不要慌张、不要受情绪影响。

例句：

It's important to keep a level head in difficult situations.（在困难的情况下保持冷静是很重要的。）
He advises his employees to keep a level head during the company's financial crisis.（在公司金融危机期间，他建议员工保持冷静。）
Keep a level head and think clearly before making a decision. (在做决定之前，保持冷静，清晰地思考。)