我们: we应当: should; ought to; duty-bound ...懂得: understand; know; grasp语言学: linguistics; philology习: practise; exercise; review不同于: differ in; deffer from; be d ...其他: other; else课程: curriculum; course的: 4次方是 The fourth power of 2 i ...学习: study; learn; emulate语言学习: elt; language learning语言学习机: language acquisition device语言学习课: the language learning lesson口语学习, 语言学习: verbal learning挪威语言学习: advanced norwegian language studies其它语言学习: other language learning英语语言学习: english language study语言学习方法: language learning strategy语言学习管理: management of language learning语言学习光碟: call disk语言学习目标: language learning objective自然语言学习: natural language learning学习不能: learning disability学习不嫌老: you are never too old to learn一些其他课程: some other subjects