The conference organizers invited a renowned academician to deliver the opening keynote speech.

研討會主辦單位邀請一位知名院士發表開幕主題演講。

Please email the academician's assistant to confirm her travel arrangements for Tuesday.

請寄電子郵件給那位院士的助理，確認她週二的差旅安排。

Our research division hired a retired academician as a senior technical consultant last month.

我們的研發部門上個月聘請一位退休院士擔任資深技術顧問。