And the other way around, if you increase the speed of rotor three and decrease the speed of rotor one, then the robot pitches forward.
反之亦然 当三号螺旋桨加速 一号减速时 飞行器就向前倒

Three of our family squashed up against each other on one seat on the train last Spring Festival when we were on the way to our hometown.
去年春节回老家时在火车上我们一家3人挤在一个座位上。

The Simpsons are very typical American family with three children. There is humour and something in an idiotic way of acting in this show.
辛普森是非常典型的有三个孩子的美式家庭。表演幽默，蠢笨。

They must really be cracking down on drunk driving this month. I saw three sobriety checkpoints on my way home. The guy in front of me also failed the breathalyzer test and I saw him getting arrested. Sucks for him.
这周好像真的加强酒后驾车的监督，回家的路上已经看到3个酒后驾车检查站。看见在我前面的那个男的被检查到喝酒而被抓了。真是可惜。