而且加拿大的司机们开车都很礼让，我们一路上没有遇到过按喇叭的。
And Canadian drivers are very polite – not one horn blast all the way.
司机以每小时七十英里的速度在街道上飞驶，把后座上的我们摔来摔去。他闯过红灯和单行道，一路狂按喇叭。
With us being catapulted around in the back, he then sped off at about 70 miles an hour, tearing through red lights and the wrong way down one-way streets, beeping his horn all the way.
他们的方法是按下上升键，让电梯升到顶层，然后一路坐到底层。
Their solution is to press the up-button, ride to the top, and then go down all the way down to the ground.
按顺序将每一步骤写下来，然后记下一路上你可能会遇到的任何障碍。
Write each step in order, and make a note of any obstacles you are likely to face along the way.
为使机器人按预定的轨迹运动，比如说按直线，必须把这一路径分成许多小段，让机器人按照分好的小段路径在两点间依次运动（轨迹规划）。
For the track which the robot must follow, such as line, we must divide it into many short segments, letting robot pass through two end points of the short lines in turn(track programming).
为使机器人按预定的轨迹运动，比如说按直线，必须把这一路径分成许多小段，让机器人按照分好的小段路径在两点间依次运动（轨迹规划）。
For the track which the robot must follow, such as line, we must divide it into many short segments, letting robot pass through two end points of the short lines in turn(track programming).
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