On Point 2nd Edition 2 영영 U10.L1

교육안내

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세트공유

source

n. the place something comes from or starts at, or the cause of something

institute

n. to start or cause a system, rule, legal action, etc. to exist

payroll tax

n. money that must be paid to the government as a percentage of wages or salaries of employees

life expectancy

n. the length of time that a living thing, especially a human being, is likely to live

fertilizer

n. something that encourages other things to grow or develop

mortality levels

n. the number of deaths within a particular group and within a particular period

demographics

n. the characteristics of people who form a particular group, including their age, gender, ethnicity, etc.

retiree

n. a person who has permanently stopped working

decade

n. a period of ten years

dynamic

n. having or showing a lot of energy

ratio

n. the relationship between two groups or amounts that expresses how much bigger one is than the other

income

n. money earned by working, investing, or producing goods

inevitably

n. in a way that cannot be avoided

loneliness

n. the state of feeling too alone or isolated from other people

principally

n. mainly