名词
中文翻译：松动的框架
同义词：
['loose construction', "loose joints例句：1. The architect's design was so loose that it could easily be changed.（建筑师的设计太松散了，很容易改变。）2. The old building needed a lot of work to make it safe and secure.（这座旧建筑需要很多工作才能变得安全和稳固。）3. The new model car has a loose framing system that makes it easy to modify.（这款新型汽车有一个松散的框架系统，这使得改装变得非常容易。）"]
例句：
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1. The architect's design was so loose that it could easily be changed.
建筑师的设计太松散了，很容易改变。
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2. The old building needed a lot of work to make it safe and secure.
这座旧建筑需要很多工作才能变得安全和稳固。
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3. The new model car has a loose framing system that makes it easy to modify.
这款新型汽车有一个松散的框架系统，这使得改装变得非常容易。