Conclusions: An intact syndesmosis screw was associated with a worse functional outcome compared with loose, fractured, or removed screws.
结论:相对于下胫腓螺钉断裂,松动或取出的情况,下胫腓联合螺钉完整的患者通常功能较差。
The air crash took place because a screw on the plane's wing came loose.
空难发生的原因是机翼上的一根螺丝松了。
Bill must have a screw loose somewhere; he's acting really strangely.
比尔肯定是哪里不对劲了,他的行为很奇怪啊。
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