In between working on the shop and trying to get help by offering free future ice cream to the builder and the plumber, Jerry and Ben also tried to figure out how to make ice cream.

除了忙整修店面的工作，试着以免费的冰淇淋雇请建商和水管工帮忙之外，杰里和本也在想着该怎么做冰淇淋。

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Their occupations today include teacher, nurse, welding-shop owner and plumber.

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Mobile phones make micro-entrepreneurs vastly more productive: a plumber no longer has to return to his shop to pick up messages from clients, for example.

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