同样重要的是决策者在说明降低或提高等级时应留有余地。
It's also important for the policy-makers to leave room to explain movement down the scale as well as up.
有针对性地提出建议，旨在提高等级护理质量。
The author proposed some suggestions to improve the quality of nursing.
旧家具不会随便抛弃，有些将会采用提高等级的方法翻新成更实用的家具。
The old furniture will not leave, some level of increase will be used as a more practical approach renovation of furniture.
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