Previous Python releases lacked important yet exotic functions, such as seek , for some stream-like objects.
之前的Python发布版都缺少一些重要但是出色的函数，比如用于类似于流的对象的seek 。
2
In the open-air hot spring zone, there are the drifting stream flowing all around the facilities, the huge ocean wave pool, the exotic artificial sand beach, and the snug and romantic wooden hut.
露天温泉区，漂流河环绕四周，海浪池气势磅礴，人造沙滩异国情调，温情小屋浪漫温馨。
3
Later I heard that the river has its source among glaciers which are surrounded in spring by bright exotic flowers and at that point the yangtze is no more than a clear stream;