名词
中文翻译：基础桩
同义词：
['piling', 'framing', 'piling up例句：1. The engineers were busy timbering the foundation trench.（工程师们忙于打入地基沟。）']
例句：
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1. The engineers were busy timbering the foundation trench.
工程师们忙于打入地基沟。
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2. They had to timber the walls to make them stronger.
他们得打木桩加固墙壁。
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3. Timbering is a crucial step in the construction process.
打木桩是建筑过程中至关重要的一步。