1. affinity n.姻親;密切關系
eg. She feels a strong affinity to him.
她感到他對她有很強的吸引力 。
2. diamond jubilee n.紀念或者慶典
eg. My parents are celebrating their golden jubilee.
我父母正在慶祝他們的金婚紀念 。
3. screwed a.<俚>喝醉了的<俚>俚>
eg. I often wonder whether you've got your head screwed on.
我常常不知道你是不是頭腦清醒 。
4. start out出發,著手進行
eg. We start out with some really basic principles.
我們從一些最基本的原理出發 。