Adverb:

1. now and then or here and there;

   "he was arrogant and occasionally callous"
   "open areas are only occasionally interrupted by clumps of trees"
   "they visit New York on occasion"
   "now and again she would take her favorite book from the shelf and read to us"
   "as we drove along, the beautiful scenery now and then attracted his attention"
   

1. now and then的解释

1. 那些日子以来：随后,他们发现学校的校长和一个顶尖运动员与这个案子有牵连,于是一个更加险恶的阴谋开始浮出水面......对于18岁的鲁默来说,这将是第3次与父母中的一位一同在影片中亮相:第一次是与母亲摩尔合拍<>(NowandThen),出演一名5岁的小姑娘;

2. now and then

2. 时而,偶尔：nothing but 只有,只不过 |nowandthen 时而,偶尔 | offand on 断断续续,间歇地

3. 时而,不时：take notice of 注意,留心 . |nowandthen 时而,不时 . | fromnow on 今后,从现在起 .

He fluctuated between hope and despair.

他时而充满希望时而失望。

Her moods kept changing,now happy, now sad.

她的情绪总是变幻不定，时而欢喜，时而忧伤。

And she litters from time to time.

还不时随手扔垃圾。

She stumbled and halted in her utterance.

她说话结结巴巴，还不时停顿。

This section of the road is so norrow that there are bound to be traffic jams now and then.

这段路太窄,交通有时不免堵塞.

Some people act the fool now and then.

有些人时常装傻.

I meet him every now and then on the campus.

有时在校园里可见到他.

now and then the thoughtful ones presented me with cigarettes, or a little pin money.

有时几个考虑周到的人也会给我几支香烟或一点零花钱.

And to be fair, it does happen now and then.

公平地说, 这种事情也时有发生.

I know we got a flap over things every now and then.

我知道我们也时不时地在一些事情上面争执起来.

She does now and then hector a little.

她有时会表现出作威作福的样子.

now and then a bird's song broke in upon the silence of the wood.

鸟鸣声不时打破林中的寂静.

Anybody you call between now and then is your responsibility.

如果你告诉过任何人,发生了什么都会是你的责任.

I like to smoke a big cigar every now and then.

我喜欢不时地抽一支大雪茄.

I like to read a scandal sheet every now and then.

我时常爱看一些刊登桃色新闻的小报.

Every now and then marvels from one closed system will arrive with a shock into another.

而时不时地,从一个封闭系统中产生出来的奇迹就会给另外的一个封闭系统带来震撼.

now and then I have tested my seeing friends to discover what they see.

我不时地询问过我的能看见东西的朋友们,以了解他们看到什么.

Left now and then head very ache. Like splitting, what symptom is this excuse me?

偶尔左脑很疼. 象裂开了一样, 请问这是什么症状?

During coal drift driving, squeezing and splitting coal seams will be encountered now and then.

在井下煤巷掘进中, 时常会遇到煤层变薄或分叉.

I see him every now and then, but not often.

我偶尔看见他, 但不经常看见他.

Most teachers hold that students will come to no great harm if they go to a discotheque now and then.

大多数教师认为学生们偶尔上上迪斯科舞厅并无大害.

Don't neglect paying him a visit now and then.

别忘了时常去看看他.

The minister preaches a sermon now and then.

牧师不时地讲道.

He slips now and then in his grammar.

他不时地犯语法错误.

now and then we heard shots in the woods.

我们不时听到森林里传来的枪声.

She looked out of the window every now and then.

她不时向窗外探望.

now and then they heard the roar of a heavy truck.

他们不时地听到大卡车的轰鸣声。

My father has a collection of magazines to which I return every now and then.

我爸爸收藏了很多杂志，我有时会翻看一下。

As he marks down the prices, he stops now and then to pack things into a large bag.

他一边抄价钱，一边不时停下来往一个大袋子里装东西。

Every now and then you hear some bombs bursting.

你会时不时地听到一些爆炸声。

now and then I referred a client to him.

我不时地介绍客户给他。

Stir the batter every now and then to keep it from separating.

不时搅动面糊，防止其成分散开。