你们将乘坐地铁穿过巴黎这座大都市，既方便快捷又经济实惠。
Transportation in Paris will be via Metro all the time, the service is extremely efficient and economical.
很明显，体育活动是一项有利于健康而又经济实惠的娱乐活动。
It is evident that sports and games are a healthy but cheap way to fill their leisure time.
你们一定知道，这种打字机轻便高效，经久耐用又经济实惠，适合高中学生使用。
You are well aware that this type of typewriter is portable and durable, economical and practical for high school students.
从五彩缤纷的浆果到绿色菜蔬，在当地农产市场或食杂店，销售旺季购买瓜果蔬菜既有利大家的身体健康又经济实惠。
From colorful berries to leafy greens, buying fruits and vegetables at their peak from your local farmer's market or grocery store is good for both your health and your wallet.
寻求一种切实可行又经济实惠的方法来降解有机污物以及H2SSO2CS2碳氢化合物，氟里昂，哈龙等物质是一项很有意义的工作。
To find a practical and economical way to degradation of organic pollutants, as well as H2SSO2CS2 hydrocarbons, freon, halons and other substances is an important task.
寻求一种切实可行又经济实惠的方法来降解有机污物以及H2SSO2CS2碳氢化合物，氟里昂，哈龙等物质是一项很有意义的工作。
To find a practical and economical way to degradation of organic pollutants, as well as H2SSO2CS2 hydrocarbons, freon, halons and other substances is an important task.
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