People migrate to cities like Jakarta in search of work.人们为找工作而迁移到雅加达这类城市里。Swallows migrate south in winter.燕子在冬天迁徙到南方。These birds migrate northwards in spring and southwards in fall.这些鸟春天向北迁徙,秋天向南迁徙....
People migrate to cities like Jakarta in search of work.人们为找工作而迁移到雅加达这类城市里。Wealthy people often migrate in winter to warmer and sunnier places.富有的人冬天常移往温暖而日照好一点儿的地方去.The whales migrate some 6,000 miles to breed and calve...
The zoo keeper is feeding the animals.动物园饲养人在喂动物.Set includes animals, zoo keeper, and large building bricks.套装中包括动物, 动物园管理员, 大积木.The zoo keeper simply gave the hawk a snake.动物园管理员给老鹰一条蛇....
They will concentrate on teaching the basics of reading, writing and arithmetic.他们将集中教授阅读、写作和算术基础知识。They should concentrate on rejuvenating the existing vegetation, like grass and shrubs.他们应该侧重于修整现有的绿化植被，比如草和灌木。The group...
他参与了石油、锌和铅的勘探。He was involved in oil, zinc and lead prospecting.黄铜是铜锌合金。Brass is an alloy of copper and zinc.铜与锌熔合成黄铜the fusion of copper and zinc to produce brass...