Australian moundbird; incubates eggs naturally in sandy mounds.澳大利亚冢雉; 通常在沙堆中孵蛋.South American toad; incubates its young in pits in the skin of its back.南美洲蛙; 在其背部皮肤的凹坑里培育其幼子....
这是一列慢车, 不是快车.It's a stopping train, not an express.扳道工把慢车误认为快车了.The switchman mistook the slow train for the express train.快车比慢车快一小时.The express train is an hour faster than the local....
罗德尼尽管非常喜欢与人争辩，却是个阳光、优雅、合群的人。Rodney was a cheerful, elegant and gregarious if rather contentious man.她是个合群的孩子，跟谁都有话说。She's a sociable child who'll talk to anyone.我是很合群的人,喜欢和别人在一起.I'm a real people person an...