In retrospect, Tony Blair was culpably silent in 2004, failing to explain that he had chosen to increase legal migration into Britain and why.

回想起来，2004年时，托尼·布莱尔一直保持着沉默，是应该要负责任的。布莱尔并未能解释其增加进入英国合法移民的选择，也没有说明其原因。