当然，对于精神状态不稳定或可能患有老年痴呆的老年患者而言，检查钙质水平是常规项目。
Indeed, when it comes to older patients, it is normal to test calcium levels in anyone suffering from mood change or possible Alzheimer's.
寻求庇护者的涌入，部分原因取决于世界上更加动荡的地区的不稳定水平。
The flow of asylum-seekers depends in part on the level of instability in the more troubled areas of the world.
不稳定的财政，低生活水平和软弱的机构，三者并存，情况更加糟糕。
WOBBLY finances, low living standards and weak institutions are a bad mixture.
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