“胸襟狭窄”可以翻译为 narrow-minded 或 petty-minded。这两个表达都用来形容一个人心胸不宽广,容易对小事或不同意见产生不满或敌意。例如:
He is a narrow-minded person who can't tolerate different opinions.(他是个胸襟狭窄的人,无法容忍不同的意见。)
Don't be so petty-minded; it's just a small disagreement.(别这么胸襟狭窄,这只是个小分歧。)