adj.維護保養(yǎng)的
v.保持,保養(yǎng),堅持(動詞maintain的現(xiàn)在分詞)
The science and art of cultivating, maintaining, and developing forests. 森林學(xué)有關(guān)耕種、養(yǎng)護和發(fā)展森林的科學(xué)和藝術(shù)
The maintaining of one vice costs more than ten virtues. 保持一樁惡事的代價超過于十件好事。
How many military bases are they maintaining on foreign soil? 他們在外國保持多少個軍事基地?