5 sentences for 准 (zhǔn — definitely)

1. 说明天会下雨，准没错。

   shuō míng​tiān huì xià​yǔ, zhǔn méi​cuò.

   If they say it will rain tomorrow, it almost certainly will.

   Source: Dong Chinese Dictionary

2. 他们准是在喝咖啡。

   tā​men zhǔn shì zài hē kā​fēi.

   They must be drinking coffee.

   Source: OpenSubtitles

3. 跟着他走准没错。

   gēn​zhe tā zǒu zhǔn méi​cuò.

   You can't go wrong following him.

   Source: Dong Chinese Dictionary

4. 看那厮贼头贼脑，准没干好事。

   kàn nà sī zéi​tóu​zéi​nǎo, zhǔn méi gàn hǎo​shì.

   Look at that fellow acting all sneaky; he's definitely up to no good.

   Source: Dong Chinese Dictionary

5. 看这场大雨，今年准是个好年头。

   kàn zhè cháng dà​yǔ, jīn​nián zhǔn shì gè hǎo nián​tóu.

   Judging by this heavy rain, this year is bound to be a good one.

   Source: Dong Chinese Dictionary