His mother was old, badly dressed and obviously downtrodden.他母亲老了，衣着破旧，显然尝尽了苦难。The owner is making huge profits at the expense of downtrodden peasants.物主靠压榨农民而赢得暴利。...
她勃发的热情和阳光的性格征服了我。Her burst of exuberance and her brightness overwhelmed me.她一点儿都没表现出同龄人那种自恋和虚无主义的性格倾向。She exhibited none of the narcissistic and nihilistic tendencies of her peers.性格和外表是分不开的，而且观其形知其性。Character is not sep...
套作的作物对养分, 土壤和湿度有大体相同的需求.These compatible plants generally have similar needs for nutrients, soil and moisture.我决定试着在这块田地里套作两种蔬菜.I've decided to use interplanting in this field.互相套作的作物对养分, 土壤和湿度有大体相同的需求.These compati...
The canoe is made from an impermeable wood.独木舟由防水木头制成。The external layer of the skin is relatively impermeable to water.皮肤的外层不透水.impermeable by water .不透水的Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水....