Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
这份合同只有双方签字后才算数,口头承诺并不能代替法律程序。Zhè fèn hétong zhǐyǒu shuāngfāng qiānzì hòu cái suànshù, kǒutóu chéngnuò bìng bù néng dàitì fǎlǜ chéngxù.This contract only counts as valid after both sides have signed it; a verbal promise cannot replace the legal procedure.
你上次答应帮我的事还算数吗?Nǐ shàngcì dāyìng bāng wǒ de shì hái suànshù ma?Does your promise to help me last time still count?
小孩子的意见在这里不算数,大人才能做决定。Xiǎoháizi de yìjiàn zài zhèlǐ bú suànshù, dàrén cáinéng zuò juédìng.Children's opinions don't count here; only the adults can make the decision.