A Token is generally a random string of letters and Numbers (but not limited to) that is unique, hard to guess, and paired with a Secret to protect the Token from being abused.

令牌一般是字母和数字(不限于)组成的随机字符串，它是唯一的，难于猜测的，通过密钥来保护它不被篡改。

youdao

Assuming the program could guess a different random sequence at the rate of 100 per second, it would take an average of 12 years to chance upon your chosen password.

假设程序能以每秒100种不同随机序列的速度猜测密码，平均要12年才会偶尔猜中您所选的密码。

youdao

Pick passwords that no one will guess (don't use your favorite band or your dog's birthday; try thinking of two utterly random nouns and mixing in a random number), and change them often.

设置一个别人不会猜到的密码(不要用你喜欢的牌子，或你狗狗的生日；试着想想两个完全无关的名词结合一串无序的阿拉伯数字)，而且经常要更改它们。

youdao

The basic definition-- the expected value of some random variable x--E--I guess I should have said that a random variable is a quantity that takes on value.

最基本的定义,某一个随机变量X的期望值E,我应该提到过,随机变量是一个可以取值的数

耶鲁公开课 - 金融市场课程节选

Random sounds a little like guess work or luck or something other than head to head competition on the field.

FORBES: Michigan State Is Bowled Over Again By The BCS