But under the 21st century new economic environment, economic cycle shortens greatly, market changes rapidly.

但是，在21世纪新的经济环境下，经济周期大大缩短、市场变化迅速。

youdao

But under the 21st century new economic environment, economic cycle shortens greatly, market changes rapidly.

但是，在21世纪新的经济环境下，经济周期大大缩短、市场变化迅速。

youdao