求翻译：掌握英语听、说、读、写四种技能是十分必要的，因为它们是相互交错、相互作用、相互促进的。只有在掌握的基础上，不断地进行反复实践练习，才能真正地提高英语水平。是什么意思？

Master English listening, speaking, reading, writing four skills are very necessary, because they are intertwined, interaction and mutual promotion. The basis of the master, constantly repeated practical exercises in order to really improve your English.

English listening, speaking, reading and writing skills, is a 4 10 necessary, because they are interrelated, interaction, and promote each other. It is only on the basis of the master, with a view to repeatedly practice exercises, to be truly improve your English language level.

Grasping English listens to, to say, to read, writes four skills is extremely essential, because they are interlock mutually, affect mutually, promote mutually.Only then in the grasping foundation, carries on unceasingly practices the practice repeatedly, can raise English proficiency truly.

Master the four English ability in listening, speaking, reading and writing skills are essential, because they are staggered and interact with each other and promote each other. Only under control on the basis of constantly repeated practice can really improve your English.

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