英语语法分析

SPEW contended, and WIDC concurred, that controllable conditions in such factories were responsible for the development of lead poisoning.

SPEW 认为，这些工厂的可控条件是导致铅中毒增加的原因，WIDC 也同意这一观点。

Europe's merchant ships spew out around a third more carbon than aircraft do, and nobody is going after them.

欧洲商船排放的碳比飞机多三分之一左右，但没有人去追究它们。

Europe's merchant ships spew out around a third more carbon than aircraft do, and nobody is going after them.

欧洲商船排放的碳比飞机多三分之一左右，但没有人去追究它们。