1. A river that stops moving gets smelly. 停止流动的河流会变臭。
2. Some plants pump out smelly chemicals to keep insects away. 有些植物释放出有臭味的化学物质来赶走昆虫。
3. Previous lab studies have shown that smelly socks work well in attracting mosquitoes. 早先的实验室研究表明，臭袜子在吸引蚊子方面很管用。
4. Even Leicester Square, in the heart of West End of London, was piled with plastic bags full of smelly rubbish. 就连伦敦西区中心的莱斯特广场上都堆满了塑料袋，袋子里装满了发臭的垃圾。
5. An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher's boat along the way. 北极燕鸥在从南美洲的最南端飞往北极圈的路线全长2万公里，但燕鸥这一路上都不会留意观鸟船送来的散发臭味却又可口的鲱鱼。
