热量单位

例句：

1. 1. The hot dog is a popular snack in the summer.
   热狗是夏天的热门小吃。
2. 2. She added some salt to the soup to enhance its flavor.
   她往汤里加了点盐，以增加其风味。
3. 3. Eating a balanced diet is essential for maintaining good health.
   保持健康的饮食平衡至关重要。