Mars landers and rovers were designed to look for signs of liquid water that may have flowed on Mars in the distant past.

VOA: special.2010.07.28

So, you need some sort of property, something you can see, something you can measure, that tells you that heat has flowed.

所以，你需要某种性质，某种你能看到，能测量的东西，它会告诉你热量发生了流动。

麻省理工公开课 - 热力学与动力学课程节选

I could see that the word w-a-t-e-r meant something wonderful and cool that flowed over her hand.

VOA: special.2009.11.08

As the river flowed past Vicksburg, it turned in sharply at the base of the cliff and then continued on to the Gulf of Mexico.

VOA: special.2009.11.19

Brown and green liquid flowed into the water and black smoke filled the sky.

VOA: special.2009.07.13

Much of that water flowed into the Cumberland River, which flows through Nashville.

VOA: special.2010.05.17

Jackson was tall, with long white hair that flowed back over his head.

VOA: special.2009.01.01

He saw that an underground spring flowed under the ice at that spot.

VOA: special.2010.05.01

The play was over, the music stopped, the crowd flowed outside.

VOA: special.2009.09.05

And a pool of blood flowed from the horribly torn throat.

VOA: special.2011.02.26

"It flowed in with the various tides." "We're not necessarily seeing anything out in the open water, but then it comes and mixes in with the grass.

VOA: standard.2010.06.01