zhè ge / kè hù / tè bié / nán gǎo / wǒ men / huàn / le / sān gè / xiāo shòu / dōu / gǎo / bù / dìng

这个客户特别难搞，我们换了三个销售都搞不定。

This client is particularly difficult to deal with; we've changed three salespeople and still can't manage.