forest zone的用法和樣例：
例句
- When spring arrives earlyand triggers an earlier snowmelt, forest areas become drier and stay so for longer, increasing the chance that they might ignite.
早春會導致冰雪融化的時間提前，森林地帶會變得更為乾燥，而且這種狀況持續的時間會更長，於是大大增加了森林起火的可能性。 - In Brazil, the Amazon Fund has been established to preserve vast swathes of forest as quickly as possible.
巴西建立了亞馬遜基金會來儘早地保護大量森林帶。
