这样可以防止雨水和海浪进入船舱。
有时，山脉中断了，跌落进黑沙和海浪镶边的空地。
Sometimes, the mountains just stopped, dropping into a void fringed with black sand and surf.
我们可以选择替代能源：风能和太阳能；地热；潮汐和海浪；如果需要，还有核能。
We can take our pick of alternative energy sources: wind and solar; geothermal; tides and waves; nuclear if we must.
应用推荐