名词
中文翻译：无支撑的桶
同义词：
['无支撑的容器，无支撑的罐子例句：1. The unsupported barrel was too heavy to lift.（那个无支撑的桶太重了，搬不动。）']
例句：
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1. The unsupported barrel was too heavy to lift.
那个无支撑的桶太重了，搬不动。
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2.The barrel was filled with water, and the lid was unsupported.
这个桶里装满了水，盖子是无支撑的。
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3.The barrel was used for storing wine, but it was unsupported and broke easily.
这个桶用来储存葡萄酒，但它是无支撑的，很容易就坏了。