verb · to rise or climb upwards, especially in reference to an aircraft or flying animal

飞机起飞后迅速向云层上方爬升。

verb · to gain promotion or move up in professional or social status

他在短时间内就从普通职员爬升到了主管的位置。

verb · to increase in value, volume, or numerical figures such as sales or prices

受新政策影响，该公司的股价一路上向爬升。