Seine River and its branches form the chief commercial waterway of France.塞纳河及其支流构成了法国主要的商业运输水路。The town, nurtured by land and water traffic, grew into a commercial centre.那市镇由于陆路和水路贸易的兴盛发展成了一个商业中心。When the Berlin Wall came down it wasn't just the roads that opened up but the waterways too.柏林墙一倒,不仅是陆路,连水路也开通了。