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These clothes restrict your freedom of movement and stiffen up the whole body.
这些衣服使你行动不便，让全身都变得不灵活。
《柯林斯高阶英汉双解学习词典》
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Roberts was bought in to stiffen up our side after we'd suffered the humiliation of relegation.
罗伯茨让我们在收到驱逐的羞辱后变得更加坚强.
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I felt my body involuntarily stiffen against her invasion of my personal space.
随着她不断侵入我的个人空间，我感觉全身都不由自主地紧绷起来。
《柯林斯高阶英汉双解学习词典》
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