They sleep by day and hunt by night.

他们白天睡觉，夜晚捕猎。

By day a woman could safely walk the streets.

白天，妇女可以安全地在街上走。

By day he worked downtown for American Standard.

白天，他在市中心为美国标准公司工作。

I see better at night than by day.

我在晚上比在白天看得清楚。

Our son grew day by day.

我们的儿子一天一天长大了。

The sun shines by day, and the moon shines by night.

太阳在白天光芒万丈，月亮在夜晚明亮；

Deep-sea fish and whales have little or no light by day or by night.

深海鱼类和鲸鱼在白天或晚上都几乎不会接触光线。

By day he and all his court were lions, but in the evening they took their right forms again.

在白天，他和他的朝臣们都变成了狮子，但是到了夜晚，他们又会变回原来的样子。

They flutter through our dreams at night, they fly with us in our wheelings and circlings by day.

它们在夜里拍着翅膀，飞过我们的梦，在白天，它们和我们一起在天上盘旋。

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。

You might say that this is a problem of their own making, one that they could avoid simply by changing their habits and hunting by day.

你可能会说这是他们自己造成的问题，只要他们改变习惯在白天狩猎，就能避免这个问题。

The cashflow from tenants is more stable than that from equities, where values zigzag day by day and dividends can suddenly be suspended by the management.

来自租户的现金流比来自股票的更稳定，后者的价值每天都在波动，管理层可能会突然停止发放股息。

It had long been thought that hummingbirds, which forage by day, pollinate its red flowers and that hawkmoths, which forage at night, pollinate its white flowers.

长期以来，人们一直认为，白天觅食的蜂鸟会给它的红色花朵授粉，而晚上觅食的鹰蛾会给它的白色花朵授粉。

They're improving day by day.

他们在一天天地改进。

Day by day his condition improved.

他的健康状况一天天好转。

Competition is getting hotter day by day.

竞争日趋白热化。

Nocturnal animals sleep by day and hunt by night.

夜间活动的动物白天睡觉晚上猎食。

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。

Today's NSC is overcome by day-to-day crisis management.

如今，美国国家半导体公司正每天穷于应付危机。

The city, drab and dour by day, is transformed at night.

这座城市白天死气沉沉、单调乏味，晚上就完全变了样。

Ground squirrels are normally active by day and sleep at night.

地松鼠一般白天活跃晚上睡觉。

It's getting warmer day by day.

天气越来越暖和了。

By day, Robert Titterton is a lawyer.

白天，罗伯特·蒂特顿是个律师。

Increase the number of steps day by day.

一天天增加步数。

Teachers expect all their students to make progress day by day.

老师希望所有学生每天都能取得进步。

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。

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。

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。

Engineer by day, Leo learned cooking at night school.

利奥白天是一名工程师，晚上会在夜校学习烹饪。

Well, I'll show you and John what ghosts look like by day.

好吧，明天我让你和约翰看看鬼是什么样子。