4 sentences

1. 我想凡事都有第一次。

   wǒ xiǎng fán​shì dōu yǒu dì​yī​cì.

   I suppose there's a first time for everything.

   Source: OpenSubtitles

2. 凡事都要三思而行。

   fán​shì dōu yào sān​sī'ér​xíng.

   Think twice before doing anything.

   Source: Dong Chinese Dictionary

3. 凡事都有第一次。

   fán​shì dōu yǒu dì​yī​cì.

   There's a first time for everything.

   Source: OpenSubtitles

4. 他性格很要强，凡事都不愿落在别人后面。

   tā xìng​gé hěn yào​qiáng, fán​shì dōu bù yuàn là zài bié​ren hòu​mian.

   He is very competitive and never wants to fall behind others.

   Source: Dong Chinese Dictionary