a struggle against nature的用法和样例：
- Farming on this bad land is a struggle against nature.
- Success in a struggle against difficulties or an obstacle.
- This is an epic accomplished by the boat trackers with blood and tears, and it also witnessed human's struggle against nature.
- Heathcliff, on second thoughts, resolved to avoid a struggle against the three underlings.
- Archbishop Angel Lagdameo, president of the Catholic bishops' conference, called for a “struggle” against all mining.