Learning a foreign language often involves a lot of boring memorization and verb conjugation, except in South Korea where flying punches and killer kicks are part of the curriculum.
学外语常常需要进行大量枯燥的记忆以及掌握动词的各种变位，但在韩国，拳打脚踢也成了外语课程的一部分。
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Remember, a language alone is rarely enough. Right now, several interesting technologies could possibly grow into potential killer apps.