动词短语
中文翻译：在批准之后
同义词：
['upon approval', 'after approval']
例句：
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1. The company will not be able to proceed with the project until it has received approval from the government.
该公司在获得政府批准之前无法继续进行该项目。
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2. The new law was passed on approval of the parliament.
新法律在议会批准后通过。
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3. After receiving the necessary documents, we were granted approval to start work.
在收到必要的文件后，我们获得了开始工作的批准。