照明保证了纪念馆随时可达，同时确保安全。
The lighting guarantees that the memorial is constantly accessible and at the same time a safe place.
夜间要设置柔和的照明，解决老年人视力不佳，起夜较勤等问题，确保安全。
To set the soft lighting at night to address the elderly poor eyesight, get up in the night to urinate more frequently and so on, to ensure safety.
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