numeral · a small indefinite quantity; a few

这个问题我们已经讨论过数次了。

verb, adverb · to count, enumerate, or list items one by one

请你数一数这里有多少个人。

noun · a mathematical value, numeral, or figure

我们需要统计确切的人数。

verb · to count as or be considered as (often the most outstanding)

论成绩，我们班数他最好。

noun, verb · frequently; repeatedly

此种现象，数见不鲜。