求翻译：在以上5个方面，对外汉语教学基地应该努力发展和发挥自身的特长，全面地或在某一个领域内走在全国的前列，起到拉动我国对外汉语教学整体水平的作用。是什么意思？

In the above five areas, foreign language teaching base should strive to develop and play to their strengths, fully or in a particular area in the nation to the forefront of foreign language teaching in China play a driving role in the overall level.

正在翻译，请等待...

In above 5 aspects, the teaching Chinese as a foreign language base should develop and display own special skill diligently, comprehensively or walks in some domain in the national front row, plays draws our country teaching Chinese as a foreign language overall level the role.

In terms of more than 5, teaching Chinese as a second base should strive to develop and play their own craft, generally or in a field on a walk in the forefront of the national, pulling the overall level of foreign language teaching in China played a role.