1·They're improving day by day.
他们在一天天地改进。
—— 《牛津词典》
2·Day by day his condition improved.
他的健康状况一天天好转。
—— 《牛津词典》
3·We will muddle through and just play it day by day.
我们会混过去的，就一天天混下去。
—— 《柯林斯英汉双解大词典》
4·Increase the number of steps day by day.
一天天增加步数。
5·Day by day the plant grew taller and taller, and gradually the little girl became better and better.
植物一天天地越长越高，小女孩也逐渐变得越来越好。
6·With his hard work and great effort, day by day the young bamboo trees grew into a forest.
他孜孜不懈，苦心极力，小竹树一天天长成了一片竹林。
7·Day by day her list grew: I was very thin; I was impatient; I sometimes didn't respect the teachers; I talked too much; I was too proud, and so on.
她的清单一天天增加：我很瘦；我没有耐心；我有时不尊重老师；我说太多话；我太骄傲等等。
8·Our son grew day by day.
我们的儿子一天一天长大了。
9·Day by day, people began to realize that something big was happening on the lonely road.
一天天过去，人们开始意识到在这条孤独的道路上正在发生着一件大事。
10·Aamir Khan set a goal to himself day by day and the minute he made it, he fell down on the ground and could hardly stand up.
阿米尔·汗每天都给自己设定一个目标，就在他实现目标的那一刻，他摔倒在地，几乎站不起来。
1·Day by day, people began to realize that something big was happening on the lonely road.
一天天过去，人们开始意识到在这条孤独的道路上正在发生着一件大事。
2·They built up love day by day.
他们的爱一天天逐步建立。
3·Day by day, and I gradually grew up, but these are not interested in, and feel very naive.
一天天的，我渐渐长大了，反而对这些不感兴趣了，觉得很幼稚。
4·As the calendar day by day we have a page being turned in the past, we are ushered in the New Year.
随着台历一天天一页页地被我们翻过去，我们则迎来了新的一年。
5·Day by day, year, the sun and the moon flow.
一天天，一年年，日月流转。