The most likely explanation is the weight of soil which has been used to plant a winter garden on the roof.”

最可能的解释是屋顶上用来种植冬季花园的土壤重量。”

To the eye, there is little in a winter garden that can compare to spring and summer's active life and colorful growth.

视觉上来看，冬日里的花园几乎无法跟春夏两季的生机勃勃和色彩斑斓相媲美。

The red stems of this bush provide a contrast to the drab brown of the winter garden.

【contrast】这种灌木红色的茎和冬天里这座花园乏味的棕色形成了对比。

Even butterflies may be seen in these high winter gardens except when snow-storms are falling and a few days after they have ceased.

在这些高高的冬季花园中甚至可以看到蝴蝶，除非暴风雪正在降临并且在暴风雪停止几天后出现。