Zhan Guo of New York University has calculated that the map can cause as many as 30% of passengers to take a longer route than needed.

纽约大学的zhanguo估算，伦敦地图造成30%的乘客走冤枉路。

youdao

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。

youdao

An observation was made by the pain relieving effect of morphine sulfate controlled-release tablets(MS Contin) given by rectal route to 30 advanced cancer patients in their final stage.

本文观察硫酸吗啡控释片（美施康定） ，经直肠给药治疗终末期癌症患者疼痛的效果。

youdao

Speaking with reporters en route to the Mexican capital, Clinton said that some 30 years of U.S.

VOA: standard.2009.03.25

As I was heading down Route 30 a couple of weeks earlier, returning from the hardware store in town, my cell phone warbled.

NPR: Excerpt: 'Dog Days'

The full route takes around 30 days, depending on which variant you follow.

BBC: Hiking the Alpine Walserweg trail

The couple was traveling on bicycles and had camped en route, about 30 miles from Orchha, the couple told police.

WSJ: India Police Make Arrests in Attack on Tourist