我新入职的初创公司里，大部分同事都二十多岁。

Most of my colleagues at the new startup are ___in ___their ___twenties.

二十多岁的人常常把空闲时间用来探索新爱好和参加社交活动。

It's common for people ___in ___their ___twenties to spend their free time exploring new hobbies and social events.

我的导师建议我，二十多岁是培养专业技能和建立人际网络的关键时期。

My mentor advised me that ___your ___twenties are a crucial time for building professional skills and networks.