此项随机电话调查从今年2月中旬持续至三月中旬，全美共有2020名成年人参加。

此项随机电话调查从今年2月中旬持续至三月中旬，全美共有2020名成年人参加。的英文翻译

基本释义

• The Pew survey was conducted by telephone from mid-February through mid-March among a random, nationwide sample of 2,020 adults.