第 50 课: 热，冷-3

The fire is making black smoke. 火冒着黑烟

The fire is making white smoke. 火冒着白烟

The small stove makes a blue fire. 那只小炉子冒着蓝火

The match makes a yellow fire. 那支火柴冒着黄火

It is hot in the summer. 夏天热，

It is cold in the winter. 冬天冷

The bread is hot. 那些面包是热的

The bread is not hot. 那些面包不是热的