Since mackerel was a common and cheap fish in the United States, it was often eaten for dinner on Friday.

由于鲭鱼是一种在美国常见和廉价的鱼，它是经常成为周五的晚餐。

Since mackerel was a common and cheap fish in the United States, it was often eaten for dinner on Friday.

由于鲭鱼是每种一种常见的廉价鱼，它经常在周五被端上餐桌。

Since mackerel was a common and cheap fish in the United States, it was often eaten for dinner on Friday.

VOA : special.2010.02.14