Dip your hand in to see how hot the water is.

把手伸进去看看水有多热。

《牛津词典》

I trailed my hand in the water as the boat moved along.

我把手放在水里，让小船拖着往前划行。

《牛津词典》

Today, I burned my hand with hot water.

今天，我的手被热水烫伤了。

youdao

On average,students using swear words were able to keep their hand in the water for about two minutes.

VOA: special.2009.08.18

It's on a low bridge near the water, solid wood planks, nice and wide, hand railings made out of solid wood, and you can cross the bridge that way.

另外一座桥离水面近，实木板材质的，又结实又宽，扶手,也是实木材做的，通过这座桥也可以过河。

耶鲁公开课 - 心理学导论课程节选

The students were then asked to hold their hand in cold water for as long as they could.

VOA: special.2009.08.18

"The camera shot was about an inch above the surface of the water and the hand virtually in the water, " said the artist.

BBC: Venice Biennale: Tim Davies show's 'terrific' response

While municipal water utilities are required to provide public reports of test results, bottled-water makers are not. (On the other hand, well water, which is found in many rural areas, isn't regulated as water provided by towns and cities is.) So although you may fork over a pretty penny for bottled water, that doesn't mean it's any better than what's coming out of your faucet.

CNN: Is your bottled water safe?

That sword in his right ... hand and the water pistol in his left can be replaced on another swappable character's bottom half -- its motion component -- creating an altogether new character.

ENGADGET