preside over造句
Who is to
preside over the meeting hasn't been decided.
这个会议要谁来主持还未决定.
Who happened to
preside over the economic crisis at the time?
当发生经济危机时谁正好在掌权?
Every Monday morning I convene and
preside over our department meeting.
每个星期一的早上,我召集和主持部门会议.