This is the 10651st most frequent Korean word.
국회의장으로
"As the Speaker of the National Assembly."
Here, '국회의장으로' indicates his position or role as the Speaker of the National Assembly.
국회의장으로 그는 중요한 결정을 내렸다.
As the Speaker of the National Assembly, he made important decisions.
'국회의장으로서' shows the sense of duty or involvement due to the designation of the Speaker of the National Assembly.
국회의장으로서 책임을 다해야 합니다.
As the Speaker of the National Assembly, one must fulfill their responsibilities.
In this sentence, '국회의장으로' refers to being elected to the position of the Speaker of the National Assembly.