动词
中文翻译：Unknown
同义词：
['strengthen', 'reinforce', 'strengthen']
例句：
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1. The old house needs to be strengthened before it can be used again.
这座老房子需要加固才能再次使用。
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2. The new road is being strengthened with a new bridge.
新路正在用一座新桥加固。
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3. The company has strengthened its defenses against cyber attacks.
该公司加强了其对网络攻击的防御。