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Significant Figures 라는 낯선 개념에 살짝 당황하였지만 쉬운 개념이니 후다닥 익혀 봅니다. 우리말로 하면 유효숫자라는 것인데 자릿수를 나타내는 0을 제외하는 개념입니다. 그래서 보통 과학에서 많이 쓰는 게 1400m 면 1.4x10의 3제곱으로 나타내는 거 생각 나실겁니다. 위 그림을 보시면 Dicimal Point를 찍지 않는 한 자릿수를 나타내는 숫자는 유효숫자에 포함하지 않습니다. 곱하기 나누기 계산할때는 유효숫자가 작은 것으로 결과를 표시합니다. 덧셈 뺄셈에서는 세로로 자리를 맞춰서 나타내면 됩니다. 그림을 보시면 바로 이해가 되실겁니다.

How can I help you? 어떻게 오셨어요? Do you have any pain? 어디가 아프세요? Do you feel chilly? 오한이 느껴지세요? Do you have any chronic diseases? 지병이 있나요? Do you have any allergies? 알레르기 있나요? Are you allergic to any medication? 약에 대한 알레르기 있나요? What are you allergic to? 무엇에 대한 알레르기인가요? Have you had any major illness in the past? 과거에 큰병 앓았던 적 있나요? Are you pregnant? 임신중인가요? Are you taking any medication right now? 현재..

Problem and Solution Essay Structure Introduction of the problem This part of the essay will uncover the issue you write about and its causes. Make sure to explain why this issue is topical and requires settlement. Also, you can review current situation with this problem and evaluate past steps made to solve it. For instance, use OECD and Greenpeace websites to research about environmental issue..

Percentage, Portion related vocabulary Fractions: 4% = A tiny fraction. 24% = Almost a quarter. 25% Exactly a quarter. 26% = Roughly one quarter. 32% Nearly one-third, nearly a third. 49% = Around a half, just under a half. 50% Exactly a half. 51% = Just over a half. 73% = Nearly three quarters. 77% = Approximately three quarter, more than three-quarter. 79% = Well over three quarters. Proportio..

아이엘츠(IELTS) writing task 1에서 다루는 line graph에 관한 필수 어휘를 모아 봅니다. - 증가 추세에 관한 어휘들 rise/ a rise increase/ an increase climb/ a climb grow/ a growth go up - 감소 추세에 관한 어휘들 decrease/ a decrease drop/ a drop fall/ a fall decline/ a decline - 그밖의 어휘들 fluctuate/ a fluctuation dip/ a dip remain steady remain stable remain unchanged level off peak at reach a peak of hit a hign of hit a low of bottom out pla..

Excuse me I would like to make a library card today. Can you help me? I would like to sign up for a library card. 오늘 도서관 카드를 만들고 싶습니다 도와주실수 있나요? How many books can I issue at once? (한번에 얼마나 많이 빌릴 수 있나요?) You can borrow 10 books at atime. (한번에 10권 빌릴 수 있어요.) How long can I borrow these books? (이 책들 얼마동안 빌릴 수 있어요?) When are they due? (반납일이 언제인가요?) Books are due within two weeks. (책들은 2주 이내에 반납해야 해..

Can I take your order? How is it going? What would you like? What can I get for you? Can I take your name? Can I have your name please? Are you being served? What size would you like? Would you like regular milk or skimmed milk? Would you like cream on top? Do you want any sugar or syrup? Is that for here or to take away? Is that everything? Can I get you anything else? Do you need anything else..