It may be necessary to buy a new one.
也许有必要买个新的了。
It may also be necessary to get a new appraisal of the property.
可能还需要对该房产做个新的估价。
I kept the engine running because it might be necessary to leave fast.
我让发动机一直开着，因为可能需要快速离开。
It might be necessary to make a few slight modifications to the design.
也许有必要对这个设计稍作几处修改。
It will be necessary to replace it with a spare unit.
有必要用一个备用部件来替换它。
It may be necessary to amputate his foot.
这很严重，我担心我们必须把他的腿切除。
It may be necessary to amputate his foot.
切除他的脚是必要的。
It will be necessary to warehouse the surplus stock.
剩余的存货需要存入仓库。
It will be necessary to pare this budget down considerably.
有必要大大地削减这笔预算。
But it may be necessary to explicitly clear the cache.
但是有时也可能有必要显式地清除缓存。
Mostly it will not be necessary to employ economists.
大部份时间你都不需要聘请经济师。
Why would it be necessary to transfer him off the base?
为什么他必须被调离基地呢？
It may also be necessary to modify the memory pool sizes.
可能还必须使用它们来修改内存池大小。
It might be necessary to know the bank's overdraft fees.
也许有必要了解该银行的透支费用。
It may be necessary to set up a fence around the garden.
恐怕有必要在花园周围建一道篱笆。
If God did not exist, it would be necessary to invent him.
如果神不存在，我们就得创造祂。
It might be necessary to convert the whole country back to coal gas.
可能有必要使全国都重新改为使用煤气。
To join these two pieces of metal, it will be necessary to heat them.
要把这两块金属接合起来，就要将它们加热。
Be aware of the time commitment that will be necessary to achieve your goal.
注意你为了达到目标而必须付出的时间。
It may be necessary to relocate people who were living too close to the shore.
可能有必要重新安置那些过于靠近海岸生活的人口。
In these cases, it may also be necessary to separate the females in question.
在这种情况下，分开闹矛盾的雌性猪猪就非常重要了。
It may be necessary to change Operation Command Post to Incident Command Post.
也许需要运行指挥所改变为事故指挥部。
In some cases, it may be necessary to update the system requirements and design.
在某些情况下，可能需要更新系统需求和设计。
When a statement will not fit on a single line, it may be necessary to break it.
当一条语句一行写不下时，请考虑折行。
For example, it might be necessary to add HTTP headers or even transform the body.
例如，可能有必要添加HTTPHeader甚至对正文进行转换。
It will be necessary to look beyond national borders for new markets and resources.
这将是必要超越新的市场和资源的国家边界。
To achieve the desired accuracy, it may be necessary to wait several time constants.
为了获得预期的准确度，就必须等待几倍于时间常数的时间。
If either spouse has significant assets, it will be necessary to consult an attorney.
如果任何一方有很多的财产，都要与律师商量。
If either spouse has significant assets, it will be necessary to consult an attorney.
如果任何一方有很多的财产，都要与律师商量。
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