安格那山药对科学界来说是新发现物种，但对对马达加斯加北部居民来说，它一点也不陌生，当地人经常种植这种植物。

The edible tuber is new to science but not to residents of northern Madagascar, where it is regularly harvested.

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种植园的社会和环境成本常常为生物燃料支持者所忽略，但对于以此维持生计的当地人来说，这对他们意味着重大的影响。

The social and environmental costs of plantations are usually neglected by their proponents, but are very substantial, particularly to the people whose land and livelihoods are taken.

youdao

种植园的社会和环境成本常常为生物燃料支持者所忽略，但对于以此维持生计的当地人来说，这对他们意味着重大的影响。

The social and environmental costs of plantations are usually neglected by their proponents, but are very substantial, particularly to the people whose land and livelihoods are taken.

youdao