Survey for Challenges & Opportunities in Tourism Development of Both Suifen River in China and Pogranichnyy Rayon in Russia 作为标题，各单词首字母，大写；介词、连词除外供参
a survey of the challenges and opportunities facing the developing tourism ween Suifenhe in China and Pogue Ranicki in Russia
Survey for Challenges & Opportunities in Tourism Development of Both Suifen River in China and Pogranichnyy Rayon in Russia
作为标题，各单词首字母，大写；介词、连词除外
供参
a survey of the challenges and opportunities facing the developing tourism ween Suifenhe in China and Pogue Ranicki in Russia