Souvenir shops rely mainly on passing trade.

【trade】纪念品商店主要靠的是过路客生意。

She runs the Monowi Tavern, the town’s only pub, and looks after any passing trade.

她经营镇上唯一的酒馆 Monowi Tavern， 并负责过往交易。

It has a pub, a library and one resident, who takes care of the passing trade.

它有一个酒吧， 一个图书馆和一个居民， 负责过往的贸易。

And if he were to toy with the idea of passing his trade to his kids, who knows?

如果他想把生意传给他的孩子，谁知道呢？