We went into the room one by one.

我们依次走进了房间。

《柯林斯英汉双解大词典》

You can adjust the volume all at once or room by room.

您可以一次性调节各处的音量，也可以一个一个房间分别调节。

youdao

I painted the room all by myself.

我独自一人粉刷了屋子。

《牛津词典》

Using non-performing rubber trees as a source of power also helps rejuvenate rubber production by making room for new planting.

VOA: standard.2009.09.13

A stranger with a flair for cocktail party descriptive prose might have commented that the room, at a quick glance, looked as if it had once been tenanted by two struggling twelve-year-old lawyers or researchists.

一个鸡尾酒派对的调酒师,也能看一眼就对这件房子作出评论，他会看得出房间曾被两个奋斗的,12岁的律师或研究员租过。

耶鲁公开课 - 1945年后的美国小说课程节选

There is just enough room for two people. Walsh was joined on Trieste's historic dive by co-pilot Swiss scientist Jacques Piccard - whose father,Auguste Piccard, had designed the craft.

VOA: standard.2010.06.21

Obama followed by a room-by-room audio description of the highlights and features of the White House.

WHITEHOUSE: Our Top Stories

Inside the facility, soldiers conducted a room-by-room search and found several hundred tons of food.

CNN: Troops take Basra food warehouse

Perhaps most important, iRobot added new models at higher prices with features like a HEPA filter, scheduling and room-by-room navigation.

FORBES: Invasion Of The Machines: iRobot Hunts Bombs, Cleans Floors, Now Wants To Heal You