by night

The enemy came upon the town by night.

敌人夜间袭击了这个镇子。

He works in a hospital by night.

在夜间他工作在医院里。

The general resolved on an approach by night recapture the lost ground.

司令员决定,夜晚之前进军收复失去的阵地.

He had to sleep by day and work by night.

他只好白天睡觉,晚上工作.

Night comes , I heard the sound made by the night watchman's drum far away.

入夜, 远处传来了更鼓声.

One morning they would appear in the grass, and by night they would have faded peacefully away.

她们早晨在草丛中开放，晚上就凋谢了。

They embarked the troops by night.

他们让部队在夜里上了船。

Nocturnal animals are active at night; nocturnal plants have flowers that open at night and close by day.

夜行性动物是在夜间活动的；夜间植物有晚上开放、白天关闭的花朵。

From now on, we must travel by night.

从现在开始我们要在晚上出发。

Feasibility Analysis on Phase Change Cooling Storage in Large Day-and-Night Temperature Difference Area The above results indicated that starch synthesis was affected more by temperature levels than by day-night temperature differences.

夏季昼夜温差较大地区相变墙蓄冷可行性分析总之，灌浆期温度较温差对小麦籽粒淀粉合成的影响大。

Signals are made by day with flags and by night with lights.

信号白天用旗,夜晚用灯发送.

All these problems have been paid attention by night vision academic circle.

这些问题引起了夜视学术界的深思。

What do you think of Paris by night?

你认为巴黎的夜景如何？

The robbers fled by night.

强盗趁天黑而外逃.

The enemy fled in disorder by night.

敌人趁黑夜狼狈溃逃.

Day by day : night by night: lifted, flooded and let fall.

它就这样日日夜夜地被举起来, 浮在海潮上,接着又沉下去.

The enemy attacked by night, ie under cover of darkness.

敌人趁夜袭击(即有夜色作掩蔽).

They travelled by day and stayed at hotels by night.

他们白天行路，晚上在旅馆过夜。

They made an attack on the invaders by night.

他们在夜间向侵略者发动了一次进攻.

He works in an office by day and drives a taxi by night.

他白天上班,晚上开出租车.

They marched by night.

他们夜里进军.

Night after night she sat by the bed of the sick child.

每天夜里，她都守候在这个生病孩子的床边。

By night, the perimeter wire was illumined by lights.

到了夜里，周遭的铁丝网都被灯光照亮。

She had no wish to hurry alone through the streets of London by night.

她可不想独自在夜晚匆匆走过伦敦的街道。

She sleeps by day and works by night.

她白天睡觉,夜间工作.

Who should these be that lie about her secretly by night?

这批深更半夜偷偷地包围着她的会是什么样的人 呢 ?

We travel by night as well as by day.

我们不但白天旅行而且晚上也旅行。

We cross by night and then we catch the train.

我们在夜间穿越边界，然后去赶乘火车。

In order to avoid the heavy traffic on the roads, some people prefer to travel by night and rest during the day.

为了避免路上交通拥挤，有些人宁可夜间驱车远行，白天休息。

Do you prefer travelling by day or by night?

你喜欢在白天还是在夜晚旅行?