day by day · more and more · increasingly · more and more with each passing day

With global warming, the amount of ice melting in Antarctica is increasing.

The importance of the Chinese market is reflected in the size and sophistication of the Shanghai auto show, where automakers are capitalizing on China's growing demand for luxury cars and SUVs.

Each day our life becomes more comfortable and more automated.

China has a growing middle class.

Robert's health deteriorated day by day.