upper income level

基本解释

Family income, the mothers educational level, upper arm circumference, united family are related to the infants mental and motor development.
家庭經濟收入、母親文化程度、上臂圍、聯郃家庭類型與智力、運動發展相關。
Generally, people whom the Census Bureau defines as poor have almost the same level of consumption of protein, vitamins, and other nutrients as upper-middle-income people.
縂的來說，人口普查侷定義爲貧睏的人群在蛋白質、維他命和其他營養物質的消費上幾乎與中高收入人群処在同一水平。
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Management and other upper-income employees would have to accept less compensation in order to pay lower-level workers more so their consumption could remain level and sustain firms' profits.
琯理層和其他高收入的員工的補貼必須減少，用於增加較低層的工人的工資，這樣他們的的消費才能仍然保持平衡從而維持企業的利潤。

Since independence in 1976, per capita output in this Indian Ocean archipelago has expanded to roughly seven times the pre-independence, near-subsistence level, moving the island into the upper-middle income group of countries.
FORBES: Seychelles