不时

They sometimes sank knee-deep into the marsh.

他们不时陷入没膝的湿地。

You are welcome to vary the diet.

我们鼓励不时变换饮食。

Every so often the horse's heart and lungs are checked.

不时检查那匹马的心脏和肺。

The distant thunder from the coast continued sporadically.

远处海岸边不时传来雷声隆隆。

We must constantly adapt and innovate to ensure success in a growing market.

我们必须不时地适应并创新，以确保在不断扩大的市场中取得成功。

Bake for 15-20 minutes, basting occasionally.

烘烤15至20分钟，不时地浇点汁。

Lectures will be interspersed with practical demonstrations.

讲课中将不时插入实际示范。

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。

Keep your head up, and look around you from time to time.

要抬起头，不时看看四周。

Now and then I referred a client to him.

我不时地介绍客户给他。

The audience punctuated his speech by outbursts of applause.

听众不时以阵阵掌声打断他的讲话.

Scattered groans and whoops broke out in the crowd.

人群里不时发出几声抱怨和欢呼。

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。

Stir the custard occasionally to prevent a skin forming.

要不时地搅拌牛奶蛋糊，防止其表面结皮。

Her speech was punctuated by bursts of applause.

她的讲演不时被阵阵掌声打断。