在
1.112. People believe that the number is useful when they are in danger，such as in the valley or in the mountain area. Even through the signal is very bad, the police could know where you are.
112．人们相信这个电话号码在他们处于危机的是有用的，比如说在山谷里，或者是在山区里，即使信号非常的差，警察还是能知道我们在哪里。
2.No, you don`t. The bus stops at Tiananmen Square. That`s where you get off. Then you walk across the square. Qianmen is to the south of the square. But it would be much quicker by underground this time of day.
不.不需要.汽车在天安门广场停车.你就在那里下车.之后你步行穿过广场.前门就在广场的南端.但这个点乘坐地铁会更快点.
