Sometimes that translates into fast food convenience at the expense of sensible eating.

这样经常就演变为以合理的膳食为代价，图方便吃快餐。

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If convenience and time is also an issue, you're still in luck because fast food chains are catching on.

如果没时间，不方便自己做饭而仍需吃快餐的话，没关系，你仍然是幸运的。

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In particular, consumers are fleeing casual, family chain restaurants for the convenience and savings of fast food.

特别是消费者因为方便和省钱而选择快餐，而不再是家庭休闲连锁餐馆。

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Fast-food and convenience-store franchises, an obvious first step on the ladder, are often awarded to blacks, but franchises still account for a tiny share of retail sales.

ECONOMIST: Paper lions

Between-meal snacking, fast food consumption, and sales of convenience foods are all up, particularly among kids in big cities.

NPR: Rabid Reader: 'Fat Land' and U.S. Supersizing