他是个相当内向的人。

He's quite an ___introvert.

作为一个内向的人，她有时觉得大型社交聚会令人难以应付。

Being an ___introvert, she sometimes finds large social gatherings overwhelming.

与普遍看法相反，许多成功的领导者实际上是需要通过独处来恢复精力的内向者。

Contrary to popular belief, many successful leaders are actually ___introverts who recharge through solitude.