Crash courses in Arabic were arranged.安排了一些阿拉伯语速成班。
I did a 15-week crash course in typing.我上了一个为期15周的打字速成班。
英汉双解词典包含368430条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。