The number of calls is determined using the COUNTSTRING function, which counts the number of occurrences of the < character.

使用 COUNTSTRING函数决定调用的次数，这个函数计算 < 字符出现的次数。

youdao

Starting from the first character he or she counts out N-1 characters (Spaces, punctuation marks etc. are considered to be characters too) and deletes the Nth character.

他从第一个字符起数n - 1个字符(空格，标点及其他标志也是字符)而且删除第n个的字符。

youdao

Starting from the first character he or she counts out N-1 characters (Spaces, punctuation marks etc. are considered to be characters too) and deletes the Nth character.

他从第一个字符起数n - 1个字符(空格，标点及其他标志也是字符)而且删除第n个的字符。

youdao