A rule of thumb is a general estimate.

一则经验法则是一种大致估计。

Karl has an estimated net worth of 125 million.

据估计，卡尔净资产约为1.25亿美元。

This is Oval Office.My husband is in there somewhere.

这里就是椭圆办公室了。我老公估计现在正在里面办公。

An auction house estimates that the relic could fetch as much as $20,000.

一家拍卖行估计，这件文物价格可能高达2万美元。

That's an estimate only based on our astronomy.

基于天文学估计。

Guess every naughty pup gets his just desserts.

估计每一个调皮孩子都会得到公平之神教训吧。

Synthetic plastic, the kind made by people, has been around since 1907, and scientists estimate that almost every piece of it made since then still exists.

这种人造塑料从1907年开始生产，科学家估计当年产塑料现在可能还没消失。

Why can't the herd be thinned the old-fashioned way? The small community of North Haven on Long Island is home to some 600 to 700 deer. The Department of Environmental Conservation estimates the optimum population at 60.

为什么不能用传统方式减少鹿群？长岛北哈芬小社区是大约600到700只鹿家。环境保护部门估计理想数量应该是60只。

The WHO estimates 25% of the population to be anemic.

世界卫生组织估计有25%人口贫血。

It's envisaged a trip will cost between 50 and $100.

据估计，一次旅行费用在50到100美元之间。

Estimates place the nations combined debt for student loans at 1 trillion dollars.

估计全国学生总贷款债务在一万亿美元。

With the new noise-cancelling AirPods Pro, which costs around $250 a pair, he reckons Apple's ear-ware may generate up to $15bn of sales in 2020.

随着新款带降噪功能AirPods Pro（售价为每副250 美元左右）推出，他估计苹果耳机今年销售额最高可达150 亿美元。

The consciousness of being in overwhelming force had given these sightseers a courage which the Savage had not expected of them.

数量上绝对优势给了观光者们勇气，这可是出乎野蛮人对他们估计之外。

In fact, the assistive tech industry will be worth an estimated $30 billion by 2024.

实上，到2024年，辅助技术产业价值估计将达到300亿美元。

These ranges are just approximations, of course.

当然，这些世代范围只是大概估计。

In terms of damages, there's no way to estimate it exactly right now.

就损失来说，现在还没有具体估计值。

So to compensate, Parabon estimates what the person would look like at present day based on how long ago the crime was committed and it is simply a guide.

所以为了弥补这一点，Parabon 根据犯罪发生时间来估计这个人现在样子，这只是一个简单指南。

It's been almost 10 years since the Deepwater Horizon oil spill occurred and a new study suggests that invisible and toxic oil might have made the spill 30 percent bigger than it was originally estimated to be.

距Deepwater Horizon号石油钻机漏油已经过去了大约10年，新研究表明，由于漏油无法直接观测及其有害物质作用，现在浮油可能要比原先估计多30%。

We're estimating that's probably equivalent in Europe and probably about the same amount in Asia.

我们估计欧洲和亚洲这一数字可能相同。

How much the royal family gains from this income is unknown, but royal biographers estimate the royal family's wealth is in the millions, not the billions.

王室这一资产净收入也未曾公开，不过，相关王室传记作者估计，王室家庭财富在数百万英镑左右，并非拥有数十亿资产。