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(huì )導致冰雪融化的時(shí)間提前，森林地帶會(huì )變得更為干燥，而且這種狀況持續的時(shí)間會(huì )更長(cháng)，于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(huì )來(lái)盡早地保護大量森林帶。
