名词
中文翻译：直挺的支柱
同义词：
['straight-backed', 'upright例句：1. The car was parked in a straight strut to avoid hitting a tree.（这辆车停在一个直挺的支撑物上，以避免撞到一棵树。）']
例句：
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1. The car was parked in a straight strut to avoid hitting a tree.
这辆车停在一个直挺的支撑物上，以避免撞到一棵树。
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2.The old man stood up straight with his back against the wall.
老人挺直背脊，背靠着墙站立。
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3. The tall tree provided a strong straight strut for the building.
那棵大树为建筑提供了坚固的直挺支撑。