for：对输入序列进行迭代，依次将一个变量绑定到每个输入项。

For: Iterates through an input sequence, binding a variable to each input item in turn.

youdao

for：对输入序列进行迭代，依次将一个变量绑定到每个输入项。

For: Iterates through an input sequence, binding a variable to each input item in turn.

youdao