这些障碍物对于想要往上游游动的鱼儿来说是致命的。The barriers are lethal to fish trying to swim upstream.鲨鱼急速潜入水中，在船下游动。The shark dived down and swam under the boat.该广告的內容为一条在金鱼缸里游动的海豚.The advert featured a dolphin swimming around a goldfish bow...
不用说，所有这些都是从电台报道中采集来的二手材料。All this, needless to say, had been culled second-hand from radio reports.今天狩猎采集的生活方式在偏远地区侥幸留存了下来。The hunter-gatherer lifestyle today survives precariously in remote regions.贝扎尼奇正在潜水采集海洋生物。Bezani...