短語詞組短語announce authoritatively 授權(quán)宣布sign authoritatively 官方地簽署decide authoritatively 權(quán)威地決定command authoritatively 有權(quán)威地命令agree authoritatively 官方承認(rèn)write authoritatively 權(quán)威地寫delegate authoritatively 可靠地委托state authoritatively 權(quán)威地陳述land authoritatively 可靠地著陸 返回 authoritatively