橡树孕育于橡子之中.The oak is implicit in the acorn.教学语用学思想是从古代开始孕育和形成的。It was in ancient times that the thought of pedagogical pragmatics began to gestate and form.在经济废墟中可能孕育着经济复苏的苗头。Out of the ashes of the economic shambles, a ...
早期的天文学家认为我们的星球是宇宙的中心。Early astronomers thought that our planet was the centre of the universe.人类对于宇宙的了解已经大为增加。Mankind's knowledge of the universe has increased beyond measure.载人宇宙飞行的前景看上去充满了越来越多的变数。The future for ma...