competitiveness

1.he found the aggressive competitiveness of the profession was not to his taste.

他发现该职业弱肉强食，非他所好。

2.The low frequency acoustic design for an automobile body structure is very important to improve the carborne acoustic comfortability and to enhance the competitiveness for the car products in market.

车身结构低频声学设计以提高车辆乘坐声学舒适性为目，对于增强汽车产品竞争能力具有十分重要意义。