once being opened
一旦打开
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Note: Once a project has been opened, it needs to remain open while its data is being accessed.
注意：一旦一个工程被打开，在访问它的数据时它就必须保持打开状态。
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Several senior housing developments, once known for being off limits to children, have opened specifically for grandfamilies in places like Kansas City and Chicago.
CNN: Economy sends more kids to grandma's house
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