They kept a careful watch over the vineyard throughout the growing season.在整个生长季节,他们都认真地守着葡萄园.Today he was hoeing in the vineyard.今天他在葡萄园里锄地。We spent the summer touring the French vineyard.我们参观法国葡萄园度过夏天。The accident happ...
There are highly sensitive and delicately balanced ecosystems in the forest.森林里有高度敏感、灵敏平衡的各种生态系统.Madagascar's ecosystems range from rainforest to semi-desert.马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。Temperate forest ecosystems oc...
Her papers included unpublished articles and correspondence.她的资料包括未发表的文章和信件。Alexander has kept up a correspondence with his friend for over a year now.亚历山大跟他的一个朋友保持通信已有一年多了。We found a corpulent corpse and a letter of cor...