It was only then that Chang Fu-chuan truly realized how valuable shells could be, and he started to tell local fishermen that if they pulled shells out of their nets they could bring them to him for trades.
嚇了一大跳的張福全才知道原來貝殼這樣有身價，於是開始告知同鄉漁民，只要撈到貝殼，都可以拿來和他換東西。