The sudden increase in sales is easily explicable.销售额的突然增加是很容易理解的.The delay is partly explicable by the road works.延误的部份原因是道路施工.The older I grow, the stranger and less explicable the world appears to me.年龄越大，世界对我而言就变得越陌生...
珀西对兰花的痴迷可以回溯到1951年。Percy's enchant-ment with orchids dates back to 1951.奇异的兰花the exotic blooms of the orchid兰花和报春花这类野花越来越稀少了.Wild flowers such as orchids and primroses are becoming rare....