영어단어가 들어간 문장인데요.
단어의 뜻은 알겠는데 옆에 그 문장이 단어의 뜻을 표현하려고 문장을 쓴것인지,
아니면 단어를 인용한 문장인지 이해가 안가네요.
해석 부탁드립니다.

매번 정말 죄송합니다.
하지만 솔직히 답변을 보면서 제가 한것과 맞는지 비교해보니까 도움이 많이 되더군요.
염치없지만 다시 한번 부탁드립니다.ㅠ


Vocabulary Notes

1. billion (noun) number, plural billion or billions, 1,000,000,000
2. consumption (noun) the amount of electricity, gas, etc., that someone or something uses
3. necessity (noun) something that you need to have or that must happen
4. pollute (verb) to make air, water, soil, etc., dirty or dangerous
5. sanitation (noun) the protection of public health by removing and treating waste, dirty water, etc.
6. senseless (noun) happening or done for no good reason or with no purpose
7. situation (noun) the combination of all the things that are happening and all the condition that exist at a particular time and place
8. solution (noun) a solution to a problem or puzzle is a way of dealing with it or an answer