中英释义：
双语例句
第二，你可以通过旅游拓展视野。
Second, you can expand your mental horizon through traveling.
生命在于拓展视野。
Life is always widening view.
重点词汇
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拓展
expand; extend; broaden; enlarge; open up; branch out into; expansion; extension; enlargement
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视野
field of vision; view; vision; visibility; sight; perspective; horizon; ken; visual field