In a weightless environment, objects can float freely.

在失重的环境中，物体可以自由漂浮。

The sensation of being weightless is both thrilling and disorienting.

失重的感觉既令人兴奋又让人迷失方向。

The feather seemed almost weightless as it floated to the ground.

羽毛飘落到地面时看起来几乎是失重的。

Astronauts work in weightless conditions.

宇航员在失重的条件下工作。

It was weightless in the beginning, if there was any, and is still the same.

这是在失重的开始，如果有任何，并仍是相同的。

This is because you would be weightless as there is no gravity far from the Earth.

这是因为远离地球时你会失重。

Astronauts feel weightless when they are in space.

宇航员在太空中会感到失重。

The diver felt weightless as he descended into the deep ocean.

潜水员在下潜到深海时感到失重。

Man is weightless in space.

人在太空失重

How can I show you that we are weightless?

那么怎么证明没有重量呢？