1 regardless of不管；不顾；不理会

　　The club welcomes all new members regardless of age. 俱乐部对所有新成员不分年龄一律欢迎。

　　He went ahead and did it, regardless of the consequences. 他说干就干了，没有考虑后果。

　　The amount will be paid to everyone regardless of whether they have children or not. 不管有没有孩子，每个人都会得到相同的金额。

　　2 to top it all off 更有甚者；最妙的是；最糟糕的是

　　She was late to school, and to top it all off she missed a surprise test. 上学又迟到了，最糟的是她还错过了一场事先不通知的考试。

　　And to top it all off, that rate differential seems to be blowing out.

　　And to top it all off, after the class, they said that they actually enjoyed the content. 最重要的是，下课之后他们说他们很喜欢课上的内容。