Word: 口 These are the Chinese grammar articles about 口, whether they focus on it or mention it. Example sentences using 口 2 sentences, showing page 1 of 1. 你家有几口人? Nǐ jiā yǒu jǐ kǒu rén? How many people are there in your family? 我们家有五口人。 Wǒmen jiā yǒu wǔ kǒu rén. Our family consists of five members.