This is a notoriously complex specification, to the extent that more than two years after approval there are still only a handfull of parsers on any platform that come close to full compliance.

这是一个相当复杂的规范，以至于在批准之后的两年多时间里，在所有平台上，仍然只有少数几个解析器能接近完全符合规范。

youdao

Not too long ago, with an even higher tax burden in place, Google started out with a handfull of people in the 1990s, and now has over 28, 000.

FORBES: On Corp Tax Reform, Small Business Wants In