The empty boat drifted out to sea.

空船向海上漂去。

《牛津词典》

On the day of the hearing the emergency room was empty, tarpaulins hung in some hallways and a small white boat was marooned in an adjoining parking lot.

举行听证的那天，急症室里空无一人，走廊墙上挂着油布雨衣，一艘白色的小船被栓在附近的停泊点上。

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"This boat has enough ballast to right itself when the tank is empty," Morrison says.

莫里森说：“当水箱是空的时候，这条船仍有足够多的压舱物来平衡它右侧的重量。”

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At the moment, Tarbert, on Harris, does not have a service on the Sabbath, although a boat goes empty from the island to North Uist to provide a Sunday service to Skye from Lochmaddy.

BBC: Sunday ferry sailings 'essential' says former opponent

The boat was empty but for Max.

NEWYORKER: Max at Sea

Ladd, an experienced mountain climber as well as world-class kayaker, stops mid-river to instruct the children how to roll their kayaks into the water, and use another kayak to empty the water and get back into their boat.

FORBES: Carl Ladd Loves His Job Because His Desk 'Floats'