塑料燃烧时产生出危险的副产品。When burnt, plastic produces dangerous by-products.医学研究引出的有商业价值的副产品commercial spin-offs from medical research糖及其副产品是这个岛国经济的基础.Sugar and its byproduct are the basis of the island's economy....
我因感动而写下了几句诗。I have been moved to write a few lines of verse.他认为我很迷人，这真令我感动。I was touched to find that he regards me as engaging.迎接他的是大家齐唱《祝你生日快乐》，令他非常感动。He was greeted with a rousing chorus of Happy Birthday....
We were crouching in the bushes.我们蹲在树丛里。The cat was crouching in the grass, waiting for the bird.这只猫蹲伏在草丛里, 等着捉那只鸟.There was a cat crouching in the corner.角落里蜷缩着一只猫....
种植玫瑰每公顷需5个男劳力, 香石竹需6、7个男劳力.Five men per ha. were required for rose production, 6 or 7 men for carnations.香石竹是当代世界上最重要的切花品种之一.Carnation is one of the most important cut flowers in the world.贮藏时在包装袋内加入CO2吸收剂,可延长贮藏后香石竹切花的瓶插...