You do not need to save the changes.

您并不需要保存更改。

youdao

We also need to save the lives of mothers.

我们还需要拯救母亲的生命。

youdao

Finally, you need to save the ItemSet values.

最后，您需要保存itemset的值。

youdao

The World Health Organization warns lack of money will deny the most vulnerable people the treatment they need to save their lives.

VOA: standard.2009.12.09

The genetically engineered cotton is designed to help farmers save money by decreasing the need for poisons.

VOA: special.2010.05.25

But,they also are most likely not to have the information they need that could save their lives.

VOA: standard.2009.09.04

Workers will need to save more if they are to have an ample income after retirement.

ECONOMIST: Pension sums don��t add up

To lighten the burden on future taxpayers, governments (ie, current taxpayers) need to save even more today.

ECONOMIST: Coping with surpluses

Naturally, the higher your savings can yield, the less you need to save to reach that target.

FORBES: Six Reasons You'll Never Retire