save a lot of trouble 省了不少事
For most parents, it can help them save a lot of time because they only have to pick up their children after school.
对于大多数父母来说,这可以帮助他们节省很多时间,因为他们只需要放学后去接孩子。
They can save a lot more time and trouble.
他们可以节省很多时间,避免很多麻烦。
Some people want to make and save a lot of money in order to retire early.
有些人想赚到并存下很多钱以便可以提前退休。
For one thing, it can save a lot of money.
VOA: special.2009.05.18
So sometimes you'll get knighted if you save a lot of lives.
所以有时,如果你拯救了很多生命,你也会成为骑士。
And in fact, it lies at the heart of a lot of useful computational techniques where we save results.
实际上,它也是很多保存结果的,计算技巧的核心。
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