5516.on behalf of(～の代わりに、～に代わって）
I want to say thank you on behalf of my wife.
5517.assignment(任務、任命、職務）
Most journalists long for an exciting, overseas assignment.
5518.head up(～の頭である、～の長である、～を率いる）
We need a competent person to head up the new department.
5519.sea change(大転換、180度の転換、著しい変化、大変貌）
World War II brought about a sea change in people's thinking about racism.
5520.in a broader context(もっと広い意味では）
She told ABC's This Week that the hostage-taking must be seen in a broader context.
今日の英語ニュースを聞こう！NHK WORLD Daily News
I want to say thank you on behalf of my wife.
5517.assignment(任務、任命、職務）
Most journalists long for an exciting, overseas assignment.
5518.head up(～の頭である、～の長である、～を率いる）
We need a competent person to head up the new department.
5519.sea change(大転換、180度の転換、著しい変化、大変貌）
World War II brought about a sea change in people's thinking about racism.
5520.in a broader context(もっと広い意味では）
She told ABC's This Week that the hostage-taking must be seen in a broader context.
今日の英語ニュースを聞こう！NHK WORLD Daily News