everyone here, I wish you a pleasant journey back to your country.
A. By means of
B. On behalf of
C. In search of
D. For fear of
网友回答
A. By means of
(答案→)B. On behalf of
C. In search of
D. For fear of
解析：考查介词短语：A. By means of通过，B. On behalf of代表，C. In search of寻找，D. For fear of害怕，唯恐，句意：代表这里的每个人，我希望你回国旅途愉快。选B。