3 sentences for 开幕 (kāi​mù — open)

1. 全国人民代表大会在北京开幕。

   quán guó rén​mín dài​biǎo dà​huì zài Běi​jīng kāi​mù.

   The National People's Congress opened in Beijing.

   Source: Dong Chinese Dictionary

2. 欢迎各位来宾参加今天的开幕仪式。

   huān​yíng gè​wèi lái​bīn cān​jiā jīn​tiān de kāi​mù yí​shì.

   Welcome, distinguished guests, to today's opening ceremony.

   Source: Dong Chinese Dictionary

3. 据新华社北京讯，第二届论坛于今日正式开幕。

   jù Xīn​huá​shè Běi​jīng xùn, dì'èr jiè lùn​tán yú jīn​rì zhèng​shì kāi​mù.

   According to a Xinhua News Agency report from Beijing, the second forum officially opened today.

   Source: Dong Chinese Dictionary