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1·Collard greens were developed in Europe, while Chinese broccoli was domesticated in China.

羽衣甘蓝是欧洲人培育出来的，而荠蓝是中国人培育出来的。

2·Chinese eat beef, Chinese eat broccoli, but they never eat beef and broccoli together.

中国人吃牛肉，也吃西兰花，但是他们绝不会把牛肉和西兰花放在一起炒。

3·Some non-dairy sources include Chinese cabbage, kale, broccoli, and calcium-fortified orange juice.

其他非乳制品，包括白菜，甘蓝，花椰菜，强化橙汁在内，也能提供丰富的钙质。

4·Green leafy vegetables, like broccoli and Chinese cabbage, are also calcium-rich.

绿叶蔬菜，如花椰菜和大白菜，也都富含钙质。