以备急需

To copy data onto a mass storage device such as a disc in protection against loss or damage ; to copy from the hard drive onto a floppy disc or CD-ROM .

动 复制一份，以备使用。2。名为应付急需而备用的一份；现多用于称说计算机拷贝

But today we should be far wiser; with the help of our Gods and our science we must not only increase our food supplies but. also insure them against biological and physical catastrophes by international efforts to provide international granaries of reserve food for use in case of need.

但今天我们应该更加明智；有上帝保佑，有科学的帮助，我们不仅应该增加粮食供应，还必须通过国际间共同努力，向国际产粮区提供粮食储备技术，以备急需，确保具有抵抗生物学上和物理学上各种灾难的能力。

They laid up some money against a rainy day .

他们存了些钱以备急需时用。

Don't spend all of your money. Save it for a rainy day.

别把钱都花光了，留著以备急需。

To cause to move waveringly.We never spend my husband's bonus. We always save it for a rainy day.

我们从来不动我丈夫的奖金，我们总是把它储蓄起来以备急需。

Trappings for a horse.We never spend my husband's bonus. We always save it for a rainy day.

我们从来不动我丈夫的奖金，我们总是把它储蓄起来以备急需。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。