This is why I NEVER allow a dog to go through a door or gate before I do.

在狗的前面穿过门口或下楼梯是建立种群秩序的重要部分。

youdao

At every other lab I've visited, to get to a senior researcher's office, you've got to go through a door, a secretary, and another door.

在我去过的别的任何一间实验室，若要进入资深研究者的办公室，你得通过一道门，一个秘书，还有另外一道门。

youdao

To keep the astronauts and the spacecraft safe, the astronauts must leave and go back to the spacecraft through a special door.

为了保证宇航员和飞船的安全，宇航员必须通过一扇特殊的门离开和返回飞船。

youdao

Partnership employees such as Shelia Martin, the head of the new bank venture, must go through a locked door into the new office space to work on bank business.

WSJ: Banking on New Role

You enter through a revolving door, go down a long gangplank into the center of the sunken dining room--a chrome-and-tile diner that could have been imagined by Frank Lloyd Wright.

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The latter approach, said Lees, was akin to having to go through the front door of a house each time a person wanted to move between rooms.

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