1
the schoolroom
The schoolroom was quiet after the students left.
学生们离开后，教室里很安静。
教室
先理解核心含义，再看它在真实句子里的用法。
教室
a room in a school where lessons take place
The schoolroom was quiet after the students left.
学生们离开后，教室里很安静。
教室,用于教学的学校房间。
A classroom, a room in a school used for instruction.
The teacher asked everyone to return to the schoolroom after the bell rang.
铃响后，老师让大家回到教室。
Each schoolroom in the old building has a large blackboard and wooden desks.
旧楼里的每间教室都有一块大黑板和木头课桌。
They measured the schoolroom before deciding where to put the bookshelves.
他们先测量了教室，然后决定把书架放在哪里。
The schoolroom was quiet after the students left.
学生们离开后，教室里很安静。
They converted the old barn into a schoolroom.
他们把旧谷仓改成了教室。
表达“在教室里”时，介词用 in。
The teacher keeps a globe in the schoolroom.
老师在教室里放着一个地球仪。
schoolroom 的复数形式为 schoolrooms。
The school has three schoolrooms on the second floor.
学校二楼有三间教室。
Not this
There are many schoolroom in our school.
Use this
There are many schoolrooms in our school.
schoolroom 是可数名词，中文没有复数形式，容易漏掉 -s；在 many 后面必须用复数 schoolrooms。
Not this
Students are sitting in schoolroom.
Use this
Students are sitting in the schoolroom.
可数名词单数前通常需要冠词或限定词，中文没有冠词，容易漏掉 the；这里特指某个教室，所以用 the schoolroom。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
在教室里
The children were seated in the schoolroom.
孩子们坐在教室里。
教室门
She opened the schoolroom door quietly.
她轻轻地打开了教室门。
教室课桌
He found his notebook on the schoolroom desk.
他在教室课桌上找到了他的笔记本。
教室墙壁
Maps hung on the schoolroom wall.
地图挂在教室的墙上。
旧教室
The old schoolroom is now a museum.
这间旧教室现在是一座博物馆。
Use schoolroom naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
school（学校）+room（房间）→学校里上课的房间，就是教室。
语域：formal 常见场景：historical accounts、formal writing schoolroom 通常指教室，语气较正式，多用于书面或历史性描述；日常口语中更常说 classroom。
cool 和 pool 押韵，与 schoolroom 的重读部分 school (/skuːl/) 实际押韵。room 读 /ruːm/；classroom、bedroom 的 -room 也读 /ruːm/，但重音在第一个音节上，因此严格来说它们不与整个 schoolroom 押韵。broom 是拼写近似词，读 /bruːm/，注意它比 room 多一个 /b/。
Dictionary facts from ECDICT, WIKTIONARY.