2.Dave sent his girlfriend pictures of himself with another woman, by accident, regretting it an ohnosecond later.
戴夫不小心把他跟另一个女人的照片发给了他女朋友,他意识到以后后悔不已。
4.Those who have too much of their money in the stock market may end up regretting it.
那些在股市上投了太多钱的人可能要后悔了。