day by day

day by day

一天天地, 成天

例句与用法：

Repulse after repulse failed to deter Alec, who persisted day by day, at first with a marriage license and holy words.

苔丝一次又一次的严辞拒绝未能制止亚历克，他整天缠住苔丝，先是用结婚证书和神圣的誓言来说服她。

Day by day she learnt more about her job.

她日益了解自己的工作了。

The patient's condition is improving day by day.

病人的病情逐日好转。

It is getting warmer day by day.

天气一天天暖和起来。

---

一天天

She is getting better day by day.

她的健康状况一天天好起来。