Do you not think it strange that over the last century your means of road transportation have hardly changed; yet in other areas technologies have advanced quite considerably.
难道你们不觉的奇怪么,上个世纪你们路面运输工具的改善并不明显,然而在其他的科技领域却提升的相当迅速。
Solar energy has not yet faced the danger of exhaustion, and it's the most convenient and the least polluted energy - it can replace other energy sources in all other areas.
太阳的能源还谈不上有枯竭的危险﹐它又是一种最方便﹐污染最小的能源﹐可以在所有领域取代其它能源。
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