Americans have become less social, George argues in his recently published book True North Groups.

乔治在其最近出版的《真北团队》(True North Groups)一书中指出，美国人的社交活动越来越少。

youdao

Americans have become less social, George argues in his recently published book True North Groups.

乔治在其最近出版的《真北团队》(True North Groups)一书中指出，美国人的社交活动越来越少。

youdao