Definition
in addition to what has already been mentioned; also.
除了上述之外，还；而且。
The food at this restaurant is delicious, and it’s affordable to boot.
这家餐厅的食物很美味，而且价格也很实惠。
He is not only a good teacher, but a great musician to boot.
他不仅是个好老师，而且还是个优秀的音乐家。
She got a high-paying job, and the benefits are great to boot.
她找到了一份高薪工作，而且福利也很棒。