In July, the blue pontederia or pickerel-weed blooms in large beds in the shallow parts of our pleasant river, and swarms with yellow butterflies in continual motion.

• 在水里的情形更是多姿多彩，浅处淡蓝色的梭子蟹草和海寿肆意蔓延，丛中的黄蝶翩迁蹀躞；