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1·The girl and Doctor Reefy began their courtship on a summer afternoon.

姑娘和里菲医生的感情始于一个夏天的午后。

2·Sometimes, in a playful mood , old Doctor Reefy took from his pockets a handful of the paper balls.

有时，处于好玩，老里菲医生从口袋里抓住一把纸球向苗圃主人扔去。

3·Reefy boundstone or framework commonly contains large cavities formed through rapid organic growth.

礁块的粘结岩成骨架中通常有大洞，是由于生物快速生成形成的。