It was now official; I was free to roam the exhibits, attend tutorials and sessions, and join in the fun of learning and networking at OSCON.

现在它非常正式；我可以自由地参观展览，参加讲座和会议，以及参加OSCON有趣的学习和网络培训。

youdao

To attend official functions as and when required and co-entertain these guests with fellow associates when necessary.

出席的官方活动，如有需要和合作伙伴与同事招待这些客人。

youdao

He won silver in Rio on Sunday, failing to successfully defend his title, and the high-ranking official who flew in from Pyongyang for the Olympics did not bother to attend his medal ceremony.

星期日，他在里约奥运会上获得银牌，未能成功卫冕，坐飞机从平壤赶来参加奥运会的高官根本就没有出席他的颁奖仪式。

youdao

Thein Sein is the highest ranking Burmese official to attend the General Assembly in 14 years.

VOA: standard.2009.09.29

But the former Bosnian-Serb leader says he will not attend the official start of his trial because he had "not enough time to prepare his defense."

VOA: standard.2009.10.25

Just as he refused to attend the official memorial service for the war's dead in July, so Sunday, Olmert was too busy to attend the ceremony.

CENTERFORSECURITYPOLICY: Of men and mice

Last month, the prime minister was forced to deny allegations that he had paid prostitutes to attend parties at his official residences.

BBC: Berlusconi model 'faked' romance

Organisers say they are unsure whether the band will reunite again to attend the museum's official opening in May.

BBC: Stockholm museum thanks Abba for the music