My music blends many elements, including classical, pop, R&B, and rock.

最优货币区是指能够以最小的实际经济干扰来稳定就业和价格的区域。

历史的地理枢纽是世界上那些海权无法触及但却是陆权天然堡垒的区域。

The essence of education means: one tree shakes another, one cloud pushes another, one soul awakens another.

最成功的企业是那些有所作为的企业。