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adj.令人懊悔的，令人遗憾的
1、regression line───n.回归线；[数]回归线
2、slightest regret───一点遗憾
3、regretfully def───遗憾的是
4、robust regression───稳定回归
5、regrets only───[法] 谨请告知；如出席活动，不必回复；如不能出席请务必回复。（请柬用语）
6、regressive assimilation───逆同化
7、regret me not───不要后悔我
8、my regret───我的遗憾
9、from tregreis fond of───来自特雷格里斯喜欢的
10、regression phase───海退相
1、King Lune was the kindest-hearted of men and on seeing his enemy in this regrettable condition he forgot all his anger.───国王伦恩是男子汉中最为慈悲心肠的，眼见他的敌人处于这种懊悔不迭的境地，他把愤怒全都忘记了。
2、The omission of specific targets from the Bali plan was a regrettable shortcoming, but no reason to call it a failure.───在巴厘岛计划中没有设定具体目标，是一个令人遗憾的缺陷，但没有任何理由可以将其称作失败。
3、You leave that day has not been able to say with you several words, are very regrettable!───你离开的那天没能和你多说上几句话，很遗憾！
4、As he says, the only regrettable aspect of being director is that now people too often tell him what they think he wants to hear.───他说成为馆长唯一遗憾的是人们总是跟他说些他们以为他会喜欢听的话。
5、The manner in which the decision was announced was extremely regrettable.───宣布决定的方式非常令人遗憾。
6、Very regrettable, at present had not seen the conclusive evidence proved keeps out the urine sickness is may permanently cure.───很遗憾，目前还没有看到确凿的证据证明搪尿病是可以根治的。
7、Some words, buried deep on the bottom of my heart, choking on ? did not talk, although regrettable, but !───有些话，放在心底深埋，哽于喉间，不曾启齿，虽有遗憾，但却惟美！
8、is regrettable that the police were not informed sooner.───遗憾的是没有早些报警。
9、The loss of jobs is highly regrettable.───失去工作非常令人遗憾。
1、It is highly regrettable that the minister cannot be here in person.