It follows that if we guide air through a narrowing slot it must go faster and faster to get through and if the exit is smaller than the entrance we have a definite suction at the exit.
它如下，如果我们引导的空气通过一个缩小插槽必须去快，获得通过的话，出口小于入口，我们有一定的吸力在出口。
Thee cars run faster, the tracks are higher, and you must be ready to go through twists, loops and drops.
车子飞得更快了，车轨架得更高，你必须准备好穿越麻花状的的，环状的和下落的路线。
Like walking, like step taken must be followed by his right foot after foot, you will go more stable and faster;
就像走路一样，迈出左脚后必须接着迈出右脚，你才会走得更稳、更快；
The cars run faster, the tracks are higher, and you must be ready to go through twists, loops and drops.
车子飞得更快了，车轨架得更高了。你必须准备好盘绕，翻跟头，快速下降。
A plane must maintain a minimum speed to generate lift, and the higher it travels, the faster it must go.
所以，飞机必须保持一个最低速度以产生升力，而且飞行的高度越高，飞机维系升力的速度也越高。
A plane must maintain a minimum speed to generate lift, and the higher it travels, the faster it must go.
所以，飞机必须保持一个最低速度以产生升力，而且飞行的高度越高，飞机维系升力的速度也越高。
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