1.tutelage：n. 1. 保护，监护，守护2. 指导，教导
He made good progress under her tutelage.(他在她的教导下进步很大。)
2.twitch：n. & v. 痉挛，抽搐
The child's mouth twitched as if she were about to cry.(这小孩的嘴抽动着, 像是要哭。)
3.typographical：a. 印刷上的
4.typography：n. 活版印刷，排字及印刷
5.tyrannize：v. 虐待，施行暴政
He tyrannizes his family.(他在家里称王称霸.)
普通词汇
1.shriek：v. 尖叫n. 尖叫声
They were all shrieking with laughter.(他们都发出了尖锐的笑声。)
2.shrimp：n. 1. 小虾2. 矮小的人
3.shutter：n. 1.(照相机的)快门2. 百叶窗
4.signet：n. 图章，私章
5.silicon：n. 硅
6.silt：n. 淤泥
7.simmer：v. 1. 炖，煨2. 充满(难以控制的怒火等)3.(指争吵、争辩等)处于即将爆发的状态
Papa had been quietly simmering over the situation for years.(爸爸对这种状况早有不满。)
8.simpleton：n. 傻瓜，笨蛋
9.simulate：v. 1. 假装，冒充2.模拟，模仿
A sheet of metal was shaken to simulate the noise of thunder.(猛力抖动金属片以模仿雷声。)
10.simultaneous：a. 同时发生的