最需要哪種血型？
Emma and Will are buddies who want to donate blood to the local blood bank.
艾瑪和威爾是好朋友，他們想要捐血給當地的血庫。
buddy(n.)朋友、搭檔、夥伴
Emma: Hey, did you hear that our town is running low on both blood and eggs?
艾瑪：嘿，你有聽說我們鎮上的血和蛋都很缺嗎？
run low on sth.用盡、變少、缺乏run out of sth.耗盡
Will: Yeah, I heard about it. Which type of blood is in high demand at the blood bank?
威爾：是啊，我聽說了。血庫最需要哪種血型的血呢？
demand(n.)需求
Emma: The blood bank needs more blood type O. They only have enough supply for the next three to five days, but they have plenty of other blood types like A, B, and AB for over a week.
艾瑪：血庫需要更多的O型血。他們只有足夠可以支撐未來三到五天的供應量，但是其他血型如A、B和AB則可以供應超過一週。
supply(n.)供應plenty of豐富、充足、大量
Will: Oh, I heard that Yunlin Blood Donation Station is giving out eggs to people who donate blood. Have you heard about that?
威爾：喔，我聽說雲林捐血站正在贈送蛋給捐血的人。你有聽說嗎？
Emma: Yes, that’s right. If you donate 250cc of blood, they’ll give you a carton of ten eggs as a reward.
艾瑪：對，沒錯。如果你捐250毫升的血，他們會給你一盒十顆的蛋作為獎勵。
carton(n.)硬紙盒、塑膠盒
Will: Wow, some people are donating double the amount just for more eggs.
威爾：哇，有些人為了多得到一些蛋，還捐了兩倍的血量。
double(adj.)兩倍的、雙份的(v.)加一倍
Emma: Yeah, I know. Those people get two cartons of eggs for donating 500cc of blood.
艾瑪：是啊，我知道。捐血500毫升的人就可以得到兩盒蛋。
Will: I think I could use some eggs. I don’t have any at home because I couldn’t find any at the store. How about we donate blood to get some eggs?
威爾：我想我可以來一些蛋。我家裡沒有了，因為我在店裡都找不到。我們去捐個血來換些蛋怎麼樣？
Emma: Yeah, sure. Why not? Let’s go donate blood and get some eggs.
艾瑪：好啊，沒問題。我們去捐血，換一些蛋吧。