AND OR AND gate

But the gate stayed open this time, and we returned over and over, with our parents' permission, more or less.

但是这一次大门是开着的，多多少少经我们父母的许可，我们一次又一次地返回去。

The program is looking for new ways for machines to vary and select their gate or movement rate based on the environment they're in and to dynamically control their stability and body mass.

该项目正在寻找新方法，使不同的机器人基于所处环境选择出入口和移动速度，并动态控制稳定性和身体质量。

It's called "Great Gate of Kiev" So let's listen to a little of this, 1874, I believe, or 1870s surely, and let's listen to a bit of it and then we're going to focus just on the rhythm.

它被称为《基辅的城门》，咱们听一小段，1874年，我相信肯定是十九世纪七十年代，大家来听一小段，我们主要注意一下节奏。