[副]
（屡次） frequently; repeatedly
many times
频数
[动]
（查点） count
count from one to twenty
从1数到20
count down
倒着数
learn how to count
学数数
Count and see how many trees there are in a row.
数数看一行有多少棵树。
（计算或比较起来最突出） be reckoned as exceptionally (good, bad, etc.)
He is the tallest in the class.
全班数他最高。
She is considered the best in the school.
全校数她功课好。
（列举） enumerate; list
enumerate the crimes sb. has committed
历数其罪
as if enumerating one's family valuables -- very familiar with one's subject.
如数家珍
[名]
（数目） number; figure
number of times
次数
raise the number of committee members from five to ten
将委员人数由5名增加到10名
age; years
岁数
number tens of thousands
数以万计
have a good idea of how things stand ; know what's what
心中有数
[数] （表示事物的量的基本数学概念） number
real number
实数
irrational [rational] number
无理[有理]数
natural number
自然数
[语] （表示名词或代词所指事物的数量） number
singular [plural] number
单 [复]数
（天数） fate; destiny
inexorable doom; predestined fate
劫数
[数]
（几； 几个） several; a few
for several years running
连续数年
several hundred people
数百人
a few minutes later
数分钟后