这次的内部活动只供会员参加。

Zhè cì de nèibù huódòng zhǐ gōng huìyuán cānjiā.

This internal event is for members only.

内部消息指他准备辞任总统。

Nèibù xiāoxi zhǐ tā zhǔnbèi círèn zǒngtǒng.

Inside information says he is ready to resign as president.

这家公司的内部运作出现问题了。

Zhè jiā gōngsī de nèibù yùnzuò chūxiàn wèntí le.

This company's internal operations have problems.