assisted regions

例句：

1. 1. The teacher assisted the student in understanding the material.
   老师帮助学生理解材料。
2. 2.The government aided the farmers in their efforts to replant the fields.
   政府帮助农民重新种植田地。
3. 3. The company bolstered its defenses against the upcoming storm.
   公司加强了对即将到来的风暴的防御。