1.dyslexia n. 难语症;[医] 诵读困难;阅读障碍
The movie is an uplifting account of one man's battle with dyslexia.
该部电影很振奋人心,是描述一个人与识字困难搏斗的故事 。
2.sluggish adj. 萧条的;迟钝的;行动迟缓的;懒惰的 n. 市况呆滞;市势疲弱
Circulation is much more sluggish in the feet than in the hands.
血液循环在脚部要比在手部慢得多 。
3.alphabet n. 字母表,字母系统;入门,初步
The modern Russian alphabet has 31 letters.
现代俄语字母表有31个字母 。