名词
中文翻译：障碍物
同义词：
['obstacle', 'impediment', 'barrier例句：1. The ship was hit by a thwartships and had to turn back.（船被一个障碍物击中，不得不折回。）']
例句：
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1. The ship was hit by a thwartships and had to turn back.
船被一个障碍物击中，不得不折回。
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2.He faced many thwartships in his career.
他在职业生涯中面临了许多障碍。
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3.The road was blocked by a large thwartships.
一条大路被一个大障碍物阻挡了。