time after time的反義詞

反義詞是rarely，例如：

1、He has a rarely seen ability to memorize words.他有著極出色的記憶單詞的能力。

2、Rarely do I receive such letters， and never before in one beautifully packaged collection.我很少地接受如此的信，和從不以前在一里面美好地包裝了收集。