His tiredness caused him to make a regrettable error.
他由于疲劳而犯了个令
遗憾的错误。
遗憾的；使懊悔的遗憾地，使懊悔地不愉快的;震惊的;为难的;His tiredness caused him to make a regrettable error.
他由于疲劳而犯了个令遗憾的错误。
It is highly regrettable that the minister cannot be here in person.
很遗憾，部长不能亲自出席。
The tendency of many economists to sweep noneconomic factors into the dustbin of ceteris paribus is indeed regrettable.
济学家倾向于将非济因素视为垃圾，这真是令遗憾。
声明：以上例句、词性分类均由互联网资源自动生成，部分未
过工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
