不时

The minister preaches a sermon now and then.

牧师讲道。

Now and than a magpie would call.

有喜鹊的叫声。

Now and again, he caught a whiff of a peculiar smell.

他闻到一股怪味。

From time to time,she gave him an encouraging nod.

她对他点头鼓励。

There were flashes of brilliance from several of the players.

几位选手的才气闪现出来。

He laid up some money for a rainy day.

他积蓄一些钱备之需。

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

我喜欢抽一支大雪茄。

He has a little money put aside for a rainy day.

他积蓄了一点钱备之需。

From time to time there was a moan of pain from the sick man.

病人发出一声声痛苦的呻吟。

You may find it necessary to readjust the wheels from time to time.

你会发现调整轮子很有必要。

The audience punctuated his speech by outbursts of applause.

听众阵阵掌声打断他的讲话。

We should save money against a rainy day.

人们要存一些钱, 备之用。

The professor punctuated his lecture with a few well-chosen jokes.

教授在讲演中插入几个适当的笑话。

I like to keep a few envelopes about in case I need them.

我喜欢手边常有几个信, 之需。

From time to time glady shall we be your guests.

我们将十分荣幸做你们的客人。

Old families need an infusion of new blood from time to time.

古老的家族需要注入新鲜血液。

It snowed at intervals this week.

这星期下雪。

She meets her old boyfriend for a drink.

她与她过去的男朋友见面去喝上一杯。

She felt embarrassed by his persistent attentions.

他向她大献殷勤, 使她很难为情。

The train stopped frequently at lonely little stations,which resulted in a sleepless night.

火车在孤寂的小站停下来,这使我一夜难眠。