It rained on and off all day.

雨断断续续地下了一整天。

"I shall sit here," he said, "on and off, for days and days."

“我要坐在这儿，”他说，“断断续续地坐上好几天。”

I believe, from what I know of him, he was a bit of a rake. We bivouacked together on and off for nearly two years.

另外以我对他的了解，这是个有点浪子气息的家伙。我们断断续续地在一起露营了近两年。

Sam was flicking a flashlight on and off.

萨姆正啪啪不停地开关着手电筒。

A neon sign flashed on and off above the door.

门上方霓虹灯忽明忽暗地闪烁着。

The rugby tour was a disaster both on and off the pitch.

这次橄榄球巡回赛在场上、场下都彻底失败。

I was still working on and off as a waitress to support myself.

我仍然有时做女招待来维持生活。

The movements are similar to traditional Cossack activities, for example, sword fighting and getting on and off horses.

这些动作与传统的哥萨克活动类似，如击剑和马术。

The new buses are air-conditioned, comfortable and easy for elderly and disabled passengers to get on and off.

新的公共汽车装有空调，也很舒适，方便老人和残疾乘客上下车。

Get a hand stamp at the gate of the zoo, and you can get on and off the mini-train unlimited times on the same day.

在动物园门口盖章即可享受迷你巴士搭乘机会，当日次数不限。

You can turn on and off access to any of these groups.

您可以打开或关闭对任何这些组的访问。

Cyclists jump on and off pavements and ride at speed along the pavements.

骑自行车的人在人行道上跳上跳下，并且沿着人行道高速行驶。

The tour is a round-trip of the town and there are a total of 4 stops where passengers can get on and off the bus.

这趟旅行是一个小镇的往返旅程，总共有4站，乘客可以在那里上下车。

If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.

如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。

It can even be switched on and off.

它甚至可以不时的被改变。

It's been raining on and off all morning.

雨断断续续地下了一早上。

Yields cannot be switched on and off like a tap.

产量变化并不是像开关灯一样。

Working on and off, however, has its limits.

然而，干干停停有它的局限性。

The trace can be turned on and off dynamically.

可以动态地打开和关闭跟踪。

So we can now turn our nanofluidic devices on and off.

然后我们就能控制纳留空装置的开关。

Now we have a vending machine that we can turn on and off.

现在我们有了一台可以开启和关闭的自动售货机。

You can turn tick marks on and off at the minor and micro level.

可以在微观和宏观级别打开和关闭刻度标记。

Darwin lived in this room, on and off, for nearly five years.

达尔文就住在这里，断断续续，将近五年。

You can also turn labels on and off for the major and minor levels.

也可以在主要和次要级别打开和关闭标签。

The dialogue has been sputtering on and off for nearly 20 years.

而实际上过去的近20年里，双方的此类对话一直断断续续。

Walk outdoors when the train stops to let passengers on and off.

当火车停站乘客上下时可以出来走走。

Grid provides an infrastructure that you turn it on and off as needed.

可以根据需要打开和关闭网格提供的基础设施。

Also, consider the variety of ways content can move on and off screen.

还有，考虑各种内容移出和移入屏幕的方式。

On a long train ride, people get on and off and settle for a while.

在长途火车旅途中，人们上上下下，在车上停留一段时间。

Instead, for most people, it switches on and off like a light switch.

相反，对于大多数人来说，它就像开关一盏灯一样。