唯一 wéi yī only; sole Example sentences 你是唯一一个考试不及格的。 nǐ shì wéiyī yī gè kǎoshì bù jígé de. You are the only one who failed the test 每个小孩在父母心中都是唯一的。 měi gè xiǎohái zài fùmǔ xīnzhōng dōu shì wéiyī de. Every child is a unique one to their parents