Result: a Dutch or Danish or even Arab family has an audio-visual learning aid in its living-room, and usually the language spoken on-screen is English.

结果：荷兰或丹麦或甚至阿拉伯家庭会在它们起居室摆放一个语音视频学习辅助器，银幕上说的语言通常都是英语。

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User-friendly software can be very beneficial as a learning aid for students and teachers.

用户友好型软件能够成为老师和学生非常得力的学习辅助工具。

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I give homework as a learning aid.

我的作业是作为学习辅助的。

麻省理工公开课 - 固态化学导论课程节选

Others took crash courses in first aid, learning how to act under bombardment.

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The key must be for children to use their time in front of them to best advantage by downloading the best apps and the right software to aid their learning.

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Targacept's pill is more refined, he says, because it binds with a subtype of neuronal nicotinic receptor situated mostly in parts of the brain that process sensory information and aid in learning and short-term memory.

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