有些土壤其實(shí)堿性過(guò)強(qiáng)，不利于某些植物生長(zhǎng)。Some soils are actually too alkaline for certain plant life.當(dāng)時(shí)的經(jīng)濟(jì)狀況不利于實(shí)行集權(quán)統(tǒng)治。The economy of the times made it difficult to support centralized rule.該公司保守的本性不利于競(jìng)爭(zhēng)。The company's conservative insti...