Aim in view of the problems of shaanxi tourist industry, to analyse the reason and search the problem through the growing polar theory.

目的针对陕西旅游业存在的问题，应用增长极理论分析原因，寻找对策。

youdao

The glaciers may be receding, but the polar bear population is growing, alarmingly in some Canadian Indian villages.

冰川可能正在消退，但是北极熊数量却在增多，在加拿大的印第安人的村落的北极熊数量尤为惊人。

youdao

Are you terrified by the melting polar ice cap, rising sea levels, extreme weather, and other growing threats from global warming?

FORBES: Want to Save the Planet? Just Slack Off at Work, Study Says