第三人称单数： regrets
过去式： regretted
过去分词： regretted
现在分词： regretting

Many industrialists in so paulo now regret that .

圣保罗的许多工业家现在后悔了。

The money would leave behind only regret .

给的钱只会留下遗憾。

My only regret was that I didn 't rob the church .

我唯一的悔恨就是我没有抢了那教堂。

China 's leaders may soon regret their encouragement .

中国的领导人可能很快就会为他们的鼓励而懊悔。

We very much regret the error .

我们对这个错误深感抱歉。