地球人都知道小男孩儿爱玩玩具，变形金刚或许是他们最喜欢的玩具之一。
It's no secret that boys love their toys, and the transformers are probably one of the favorites on the list.
地球人都知道，小男孩儿爱玩玩具。变形金刚或许是他们最喜欢玩的玩具之一了吧。
It's no secret boys love their toys and the transformers are probably one of the favorites on the list.
对地壳的流变特性和变质变形研究是当前地球系统科学研究的一个重要切入点。
The research on lithosphere rheology and deformation and metamorphism is an important cut-in point of earth system science.
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