会议出席人数大概有五十人。

Huìyì chūxí rénshù dàgài yǒu wǔshí rén.

About fifty people attended the meeting.

你会出席他们的婚礼吗？

Nǐ huì chūxí tāmen de hūnlǐ ma?

Will you attend their wedding?

校长会出席这次的毕业典礼。

Xiàozhǎng huì chūxí zhè cì de bìyè diǎnlǐ.

The school principal will attend the graduation ceremony this time.