aux. 能够, 可以;可能;差点就,本来有可能;很想
v. 能(can 的过去式)
We could play computer games .
我们可以玩电脑游戏。
You could also try sledding .
你也可以试试雪橇。
Solar power could replace them .
太阳能发电可以取代他们。
They could avoid foreign entanglements .
他们可以避免外国瓜葛。
Perhaps kosovo could join them .
也许科索沃可以加入它们。