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It's very difficult to give a reliable estimate...是什么意思？

It's very difficult to give a reliable estimate...

要给出可靠的估计非常困难。

相关词汇
very difficult to give reliable estimate

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；
例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

difficult

adj. 困难的，难做的，难解的，不易相处的；
例句
It is a difficult job and they should be paid accordingly...
这是份棘手的工作，他们应得到相应的报酬。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

give

vt.& vi. 给予，赠送，作出；vt. 供给，产生，举办，（为购买某物或做某事而）支付；vi. （物体）塌下，让步；n. 伸展性，弹性；
例句
We closed our offices at 2:00 p.m. to give employees time to absorb the bad news.
我们下午两点就放工了，以便给员工时间来慢慢接受这一坏消息。

reliable

adj. 可靠的，可信赖的，真实可信的；n. 可靠的人；
例句
Use a reliable method of contraception.
采用安全的避孕方法。

estimate

n. 估计，预测，报价，预算书，评价，判断；vt. 估计，估算，评价，评论，估量，估价；
例句
A conservative estimate of the bill, so far, is about £22,000...
到目前为止，这笔账单保守估计为大约2.2万英镑。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Ford had the bright idea of paying workers enough to buy cars.
福特公司想出了付给工人足够的薪水去购买汽车这一绝妙的主意。
The former mayor of San Antonio is Hispanic.
圣安东尼奥市的前任市长是拉美裔美国人。
...armoured vehicles designed to withstand chemical attack...
具有抵御化学武器袭击的设计功能的装甲车
Apart from two men on watch in the engine-room, everyone was asleep.
除了两个人在机房值班外，其他人都在睡觉。
Four candidates are slugging it out in a dirty campaign.
4名候选人将在一场肮脏的竞选中一决高下。
...devout Marxists.
坚定的马克思主义者
The fruit has a tart and astringent flavour.
这种水果又酸又涩。
It is very much dog eat dog out there...
那儿的竞争异常残酷。
The default is usually the setting that most users would probably choose.
默认选项通常是大多数用户都会选择的设置。
Our correspondent has been assessing the impact of the sanctions...
我们的记者一直在评估制裁带来的影响。