只能求助游客用英语怎么说

如果您想说"只能求助游客"，可以说 "I can only ask for help from tourists." 这句话的来源可能是因为在某些场合，游客可能更愿意帮助别人，或者说游客可能更容易找到帮助。
例如：
我不会讲汉语，只能求助游客。I don't speak Chinese, I can only ask for help from tourists.
在这个城市没有人会讲我的语言，只能求助游客。No one in this city speaks my language, I can only ask for help from tourists.
我丢了我的钱包，只能求助游客。I lost my wallet and can only ask for help from tourists.