热带美洲一种多年生藤本植物，有时由于美丽的总状花序的紫色和黄色而栽培，花冠的龙骨瓣盘卷像一个蜗牛的壳。
Perennial tropical American vine cultivated for its racemes of showy yellow and purple flowers having the corolla keel coiled like a snail shell; sometimes placed in genus phaseolus.
游客用很多词来描述这个南美洲的城市：美丽，明媚，友好和令人激动。
Travelers use many words to describe this South American city: beautiful, sunny, friendly and exciting.
加拿大是世界上最大的国家之一，在北美洲，有许多美丽的地方可游览。
Canada is one of the largest countries in the world It is in North America.
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