adjective · pertaining to foreign countries, particularly those in the West

穿上这身新衣服，她整个人显得格外洋。

noun · one of the large bodies of salt water that cover much of the Earth

一望无际的大洋上，只有一艘小船在缓缓行驶。

noun · a silver dollar or similar currency used in historical China

他手里攥着几块大洋。

idiom · extensive or immense in scale, resembling the breadth of the sea

他为了那篇论文，洋洋洒洒地写了上万字。