“无缘无故地”常见的英文表达有 “for no reason”、“without any reason” 或 “for no apparent reason”。以下为具体例句:
For no reason,he started shouting at me.(无缘无故地,他开始对我大喊大叫。)
She felt angry without any reason.(她无缘无故地感到生气。)
The car stopped working for no apparent reason.(这辆车无缘无故地抛锚了。)