动词短语
中文翻译：加强
同义词：
['strengthen', 'reinforce', 'fortify']
例句：
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1. The engineer strengthened the beam towithstand the load.
工程师加固了梁以承受载荷。
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2. The company is strengtheningits defenses against cyber threats.
公司正在加强其网络防御，以对抗网络威胁。
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3. The new policy aims to strengthen theeconomy by encouraging innovation.
新政策旨在通过鼓励创新来加强经济。