We stopped rowing and let the boat sail down the wind.

我们停止划桨，让小船顺风漂动。

youdao

The sail of the little boat swung crazily from one side to the other.

这艘小船的船帆发疯似地左右摇晃着。

《柯林斯英汉双解大词典》

The sunken sail boat was a glimmer of white on the bottom.

这条沉没的帆船在海底呈一道白色微光。

《柯林斯英汉双解大词典》

The man pulls in the sail, causing the boat to gain speed.

VOA: special.2010.07.25

So, in a sense, it says, you know, if you wanted to build a boat that took energy out of the warmth of the air to sail around the world, you can do that.

因此，某种意义上说，它宣称如果你想要造一艘船,通过从空气中获取热量,这是可以做到的。

麻省理工公开课 - 热力学与动力学课程节选

The boat set sail from an island in northern Lake Michigan.

VOA: special.2009.11.11

If he wanted to, he could untie the boat and sail out into the bay.

NEWYORKER: Max at Sea

Expedition organizers say the boat will sail past the Midway Atoll en route to Australia.

CNN: Boat of plastic to set sail with environmental message

The daggerboard is a type of keel beneath the boat that allows the boat to sail at an angle into the wind.

UNESCO: Race for Water victim of ocean pollution