In China, people often stand in long lines to buy the best street food. Many people wait every morning to buy warm baozi. Baozi are soft, fluffy steamed buns with rich fillings inside.
stand in long lines= 排長隊、站成一列長時間等待
Shops offer many different choices for breakfast. Popular fillings include pork cooked in soy sauce, vegetables, and pickled greens. A good bun often has juice from the filling that stains the soft outer bread.
stains= 汁液滲透或留下痕跡
Some residents even take classes to learn how to make these buns by hand. In Beijing, people learn to make a traditional classic bun filled with juicy pork and fennel.
by hand= 用手工製作，而非機器生產
Trendy modern shops are also creating fun new styles. Some stores sell buns shaped like pineapples, or fill them with chocolate and red beans for a sweet taste.
shaped like= 形狀像……或具有某種外觀