另外他们也会应调查者的要求对自己的生活幸福程度做一个等级评估。
It also asked respondents to rank how happy they are with life.
但是年龄，教育程度以及技能等级意味他们很可能再也找不到收入来源。
But their age, education and skill levels mean they will never find new pay checks.
同等的人或物：在重要性、等级或程度上相同的人或物。
Coordinate: One that is equal in importance, rank, or degree.
请注明英语熟练程度的等级：熟练，良好，一般。
Please state level of proficiency: Excellent, Good, Average.
我们知道怎样给食物评等级，知道怎样给公厕的清洁程度打分。
We know how to grade food courts. We grade the cleanliness of public toilets.
我们知道怎样给食物评等级，知道怎样给公厕的清洁程度打分。
We know how to grade food courts. We grade the cleanliness of public toilets.
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