有一个人把他的遗嘱写在一个信封上，另一个人写在门上，第三个人写在鸡蛋上。

One man wrote his will on an envelope, another on the door, and a third on an egg.

youdao

在转动转轮时，第一个轮和第三个轮朝一个方向转动，而第二个转轮朝另一个方向转动。

When you spin the wheels, the first and third wheels spin in one direction, while the second wheel spins the other direction.

youdao

注意，有三个图标：一个用来创建新的船只，一个列出所有船只(见图2)，另一个删除已经持久化的船只。

Note the three available ICONS: one to create a new ship, one to list all ships (see Figure 2) and one to remove a persisted ship.

youdao

So now I've got actually, that looks like three equations, it's really just two equations, because one of them implies the other.

最后实际上是,看似三个方程,实则只有两个方程,因为其中一个暗示了另一个

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