2 sentences

1. 老同学见面，不免要多聊几句。

   lǎo tóng​xué jiàn​miàn, bù​miǎn yào duō liáo jǐ jù.

   When old classmates meet, they inevitably end up chatting for a while.

   Source: Dong Chinese Dictionary

2. 他在汇报工作时，为了邀功，不免有些夸大其词。

   tā zài huì​bào gōng​zuò shí, wèi​le yāo​gōng, bù​miǎn yǒu​xiē kuā​dà​qí​cí.

   When reporting on his work, he couldn't help but exaggerate a bit to claim credit.

   Source: Dong Chinese Dictionary