Simply arranging a meeting, making a phone call, or hosting an event is not an "official act".

仅仅安排一次见面、打一个电话或举办一个活动都不算“官方行为”。

youdao

Thetop U.N.climate official Yvo de Boer said it is time to act.

VOA: standard.2009.12.06

CATHOLIC-JEWISH RELATIONS: Benedict's first official act as pope was a letter to Rome's Jewish community.

NPR: Benedict Stumbled Trying To Right Troubled Church

Previous to the execution of any official act of the President the Constitution requires an oath of office.

CNN: Sen. Allard's closed-door impeachment statement

New Zealand media said details only emerged after a request was made under the official information act.

BBC: Air New Zealand pilot 'fell asleep' during flight