1 sentence for 參 (sān — three)

1. 支票上的金额必须大写为叁仟元整。

   zhī​piào shàng de jīn'é bì​xū dà​xiě wéi sān qiān yuán zhěng.

   The amount on the check must be written in formal numerals as 'Three Thousand Yuan Exactly'.

   Source: Dong Chinese Dictionary