问号

wènhào

问号 — wènhào

1. question mark (punct.)

   句子末尾用了一个问号。 jùzi mòwěi yòng le yígè wènhào — A question mark was used at the end of the sentence.

2. unknown factor

   这个公式里有一个问号表示未知数。 zhège gōngshì lǐ yǒu yígè wènhào biǎoshì wèizhīshù — There's a question mark in the formula indicating an unknown factor.

3. unsolved problem

   这个是真正的问号，至今没人能解决。 zhège shì zhēnzhèng de wènhào zhìjīn méirén néng jiějué — This is a real question mark—no one has solved it to date.