2 sentences

1. 他在记事本上记录了今天的会议要点。

   tā zài jì​shì​běn shàng jì​lù le jīn​tiān de huì​yì yào​diǎn.

   He recorded the main points of today's meeting in his notebook.

   Source: Dong Chinese Dictionary

2. 他随身带着一个记事本，用来记录突发的灵感。

   tā suí​shēn dài zhe yī gè jì​shì​běn, yòng​lái jì​lù tū​fā de líng​gǎn.

   He carries a notepad with him to record sudden bursts of inspiration.

   Source: Dong Chinese Dictionary