生于谷类

例句：

1. 1. The farmer harvests the grain from his fields every year.
   农民每年从他的田地里收割谷物。
2. 2. We need to eat a balanced diet that includes plenty of grains and vegetables.
   我们需要吃一种均衡的饮食，其中包括大量的谷物和蔬菜。
3. 3. The grains are soaked in water for several hours before being cooked.
   谷物在被煮熟之前需要浸泡几个小时。