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overcrowded + noun
用作定语，修饰名词
an overcrowded classroom
一个过度拥挤的教室
过度拥挤的
先理解核心含义，再看它在真实句子里的用法。
过度拥挤的
filled with too many people or things
an overcrowded classroom
一个过度拥挤的教室
容纳人数超过面积容量的
Containing too many occupants for an area of its size.
The morning train was so overcrowded that I had to stand the entire journey.
早班火车非常拥挤，我整个行程都得站着。
The school's classrooms are overcrowded, with more than 40 students in each room.
学校的教室过于拥挤，每间教室都有超过40名学生。
Living in an overcrowded city can be stressful due to the constant noise and traffic.
住在拥挤的城市里会因为持续的噪音和交通而感到压力。
用作定语，修饰名词
an overcrowded classroom
一个过度拥挤的教室
with 后接造成拥挤的人或物
The train was overcrowded with passengers.
火车挤满了乘客。
强调变化过程
The city has become overcrowded due to migration.
这座城市因移民而变得过度拥挤。
Not this
The classroom overcrowded.
Use this
The classroom is overcrowded.
形容词 overcrwoded 作表语时不能缺少系动词。
Not this
The bus is too overcrowded.
Use this
The bus is overcrowded.
overcrowded 本身已含有‘过度’之意，与 too 连用造成语义重复。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
拥挤不堪的教室
The overcrowded classroom made it hard for students to concentrate.
拥挤不堪的教室使学生难以集中注意力。
过度拥挤的监狱
The overcrowded prison has become a serious human rights concern.
过度拥挤的监狱已成为严重的人权问题。
人口过密的城市
Many families are leaving the overcrowded city for the suburbs.
许多家庭正离开人口过密的城市搬到郊区。
拥挤不堪的火车
She had to stand all the way on the overcrowded train.
她在拥挤不堪的火车上站了一路。
过度拥挤的环境
The refugees are living in overcrowded conditions.
难民们生活在过度拥挤的环境中。
Use overcrowded naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：人群(crowd)超过(over)限度，就像早高峰地铁挤成沙丁鱼罐头，即“过度拥挤的”。
语域：neutral 常见场景：housing、public transport、schools overcrowded 是中性说法，多用于描述住房、公共交通、学校等场所因人或物过多而显得拥挤的情况；正式和非正式场合都比较常见。
注意：overcrowded常与介词with连用，表示被某物挤满。
Dictionary facts from ECDICT, WIKTIONARY.