day-by-day

Day by day the situation is improving.

情况在地好转。

It is getting warmer day by day.

比暖和了。

Activists are increasing in number day by day.

积极分子的人数增加。

Day by day the disappointed lover peaked and pined.

这失恋的人地憔悴下去。

Day by day she grew more confident about the job.

她对工作比更有把握。

Day by day the structure heightened.

建筑物逐增高。

With the aggravation of water eutrophication in the world, cyanophycean bloom and its toxin harm aggravated day by day.

摘要随着全世界范围内水体富营养化的加剧，蓝藻“水华”及其毒素危加剧。