At night the lit glass glows to indicate local weather conditions: green when weather is fair and red when atmospheric pressure drops, warning passing yachtsmen of possible stormy conditions.
到了晚上，发光的玻璃亮起，来指示当地的天气情况：天气晴朗时显示绿色，气压下降时显示红色，以此来警告通过的游艇可能会出现暴风雨的情况。
It also allows the horses to be easily exercised when weather conditions prevent riding in outdoor arenas.
同时还让马在天气不好的情况下也能轻松的锻炼。
It also allows the horses to be easily exercised when weather conditions prevent riding in outdoor arenas.
同时还让马在天气不好的情况下也能轻松的锻炼。
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