Was it a) 280 kg, b) 480 kg, or c) 680 kg?

是 A. 280千克，B.480千克，还是 C. 680千克？

The hoard of bronze coins weigh a total of 600 kilograms.

硬币达600千克。

Beavers like can weigh up to 30 kilograms or 66 pounds.

海狸体能达到30千克或66磅。

Low weight is everything with the Riversimple Rasa and the whole car only weighs 580 kilos.

轻是拉莎最大的特点，整只有580千克。

Like you kind of see here, it can lift about 55 pounds.

你看它搬起25千克的东西。

A kilogram will still be a kilogram, but like the speed of light, it can’t ever change.

一千克依旧代一千克，但是就像光速一样，这个数值永远都不会改变。

Komodos can grow up to 10 feet long and weigh more than 150 pounds.

科摩多龙到3米，达68千克。

This year, it yields just 20.

而今年每棵树的产只有20千克。

The famous bear now weighs more than 100 kilograms.

这只名熊猫现在的体已超过100千克。

The kilogram was the weight of a lump of a similar alloy.

1千克是指一个类似特殊合金的质。

With suits and gear, that's another 500?

算上装备，又轻了 500 千克？

I reckoned it was a) 280 kg.

我猜测是a) 280千克。

It weighs some 60 kilos and it is quite remarkable.

不仅质有120千克，其体积也不容小觑。

They can consume up to 500 lbs or 225 kg of vegetation per day.

它们每天进食多达500磅或者225千克的植物。

In a good year, one tree here might yield 50 kilos of olives.

如果是丰年，一棵树能产出50千克橄榄。

Some 40 kilograms of uranium compounds were taken which were being used for scientific research.

用于科研的大约40千克铀化合物被夺取。

The design presumes 500 kilograms of martian soil and samples.

设计时假设带 500 千克火星土壤标本。

With higher protein intake, fat mass dropped by a significantly higher 1.6 kilograms.

然而高蛋白组的体却显著降低了1.6千克。

Over 100kg of chocolate was used to create the two-metre-tall egg.

超过100千克的巧克力用于制作这颗两米高的彩蛋。

An adult Populus Euphratica can discharge tens of kilograms of salt and alkali every year.

一株成年胡杨每年能排出数十千克的盐碱。