Now and again the hunter can hear a long-draw dolorous whine of some unseen coyote.

猎人不时能听见某只看不见小林狼发出拖长哀嚎。

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

他不时闻到一股怪味。

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

他积蓄了一点钱以备不时之需。

We should save money against a rainy day.

人们要存一些钱, 以备不时之用。

He laid up some money for a rainy day.

他积蓄一些钱以备不时之需。

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

教授在讲演中不时插入几个适当。

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

你会发不时调很有必要。

The audience enjoyed the play very much and time and again clapped loudly.

"观众们很欣赏这出戏,不时地报以雷鸣般掌声。"

The audience punctuated his speech by outbursts of applause.

听众不时以阵阵掌声打断他讲。

Now and than a magpie would call.

不时有喜鹊叫声。

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

病人不时发出一声声痛苦呻吟。

From time to time glady shall we be your guests.

我们将不时地十分荣幸地做你们客人。

He listened with an absent air and kept glancing at the door.

他一副心不在焉样听着, 不时地瞥一眼门。

There were flashes of brilliance from several of the players.

几位选手才气不时闪出来。

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

我喜欢不时地抽一支大雪茄。

She felt embarrassed by his persistent attentions.

他不时地向她大献殷勤, 使她很难为情。

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

我喜欢手边常有几个信封, 以应不时之需。

She meets her old boyfriend for a drink.

她不时与她过去男朋友见面去喝上一杯。

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

她不时对他点头鼓励。

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

古老家族需要不时地注入新鲜血液。