桃瑞丝: 你确定你只想逛逛?Doris: Are you sure you only want to browse?这是我的妈妈, 她的名字叫桃瑞丝.This is my mother, and her name is Doris.斯宾塞: 桃瑞丝, 跟我去逛街 怎么样 ?Spencer: Doris, do you want to come to the mall with me?...
I'm scared of the dark. I'm a big chicken.我怕黑，是个十足的胆小鬼。I was scared stiff when I realized what I'ddone.当我意识到自己的所作所为时，我吓坏了。They feel scared and powerless in conveyor-belt hospital wards.在千篇一律的病房里，他们感到恐惧而又无能...
Double - buffering is a technique that mitigates the tearing problem somewhat, but not entirely.双倍缓冲一种用来减轻撕裂问题, 虽然不是很完全.Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.氨基酸是弱酸和弱碱,...