It forced them to see the city according to a particular route and specific schedule-but going off on their own meant missing out on the information provided by the guide.

它按照特定路线和日程安排“押”着他们在城里观光——而他们如果不坐车自己游玩的话，又听不到导游的讲解。

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Although many travellers supposed that they could take the same route without the guide, only 30 percent were estimated to arrive at the destination.

虽然许多旅游认为他们不需要指南手册也可以沿相同路线出行，可是估计只有30%的人最终能到达终点。

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From there, however, the emigrants decided to leave the established trail and take a new and supposedly shorter route to California laid out by a unscrupulous trail guide named Lansford Hastings.

从那里开始，他们听信一个不负责任的名叫兰斯福德·黑斯廷斯的路线向导的说法，决定跟着他走另外一条近路。

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For more active travelers, Adam McCulloch's Kayaking the Florida Keys: A how-to guide explains which route to take, which kayak to choose and the best time of year to paddle through the miles of mangroves.

BBC: This is Miami week

The favourite route of Bill Keogh, a guide with outfitter Big Pine Kayak Adventures ( www.keyskayaktours.com) and author of the Florida Keys Paddling Guide, is a day trip from Seven Mile Bridge in a kayak fitted with a sail.

BBC: Kayaking the Florida Keys: A how-to guide

The route, they said, is prohibitively expensive due to China's high permit and guide fees.

BBC: The ethics of asking strangers to pay