英语翻译Leftalone,itwasassumed,theworld‘srainforestswouldnotonlyflourishbutmight...主要是前面的两小句不理解firesdeliberatelysetbyfrontieranddeevelopershurlupalmosthalfabillionmetrictonsofcarbonayear这

Question

英语翻译
Left alone ,it was assumed,the world‘s rain forests would not only flourish but might ...主要是前面的两小句不理解
fires deliberately set by frontier and deevelopers hurl up almost half a billionmetric tons of carbon a year
这里的set,frontier,hurl,up都怎么理解

Answer 1

set by frontier翻译为：设定的边界
hurl,up翻译为：扔了
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