动词短语
中文翻译：正式生效
同义词：
['come into effect', 'take effect', 'come into force']
例句：
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1. The new law will enter into force on January 1st.
新法律将于1月1日正式生效。
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2.The agreement has been entered into force after the signing of the contract.
在合同签订后，该协议已生效。
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3.The new regulations have come into force as a result of the government's decision.
由于政府的决策，新的规章制度已经生效。