BESTused to introduce the fact about a situation that is even better than the other good things 更好的是
It’s clean and well-located, but best of all, it’s affordable.
那里很干净,地段也不错,而更好的是,价格也承受得起。
Examples from the Corpus
best of all• Of all the participants Reagan came out best of all.• I appeal to all who have ever known this best of allhospitals - fight for Bart's.• But Black Mountain was often not the best of allpossible worlds.• That was the thing he lovedbest of all: running free.• The Corps was a know-how, can-dooutfit, possibly the best of all the outfits that came to town.• I'd have liked best of all to have stuffed his mouth with hay.• Oh, but best of all was the chair in which I myself was destined momentarily to sit.• You can lose five pounds a week on this diet. And best of all, you never have to feel hungry.