您要查找的是不是：
- I have a coupon for ten pence off a packet of soap. 我有一张优惠券，买一盒肥皂可以便宜十便士。
- She bought a packet of shaved ham. 她买了一包切成薄片的火腿。
- He sent the waiter for a packet of cigarettes. 他让侍者去拿一盒香烟。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Oliver filched a packet of cigarettes from a well-dressed passenger. 奥立佛从一名衣冠楚楚的乘客身上偷得一包香烟。
- As a matter of fact, light is a form of energy. 其实，光是能的一种形式。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- He smoked at least half a packet of cigarettes a day. 他每天至少抽半包烟。
- The Travel Service will make you up a packet of food for the journey. 旅行社会替你准备好旅行时随带的一包食品。
- The dancers didn't have an ounce of energy left. 舞蹈演员们用尽了体力。
- I want a packet of filter-tip cigarette. 我要一包带过滤嘴的香烟。
- Long ago scientists knew that current was a form of energy. 很久以前科学家就知道电流是能的一种形式。
- He opened a packet of biscuits and took one out. 他打开一包饼干，从中拿出一块。
- He sent the boy for a packet of cigarettes. 他让这男孩去给他买一包香烟。
- The job called for all my resources of energy and patience. 这项工作需要我拿出自己的全部精力和耐性。
- I must buy a packet of cigarettes. 我得买一包香烟。
- The Government has clapped an extra ten pence on a packet of cigarettes. 政府对每包香烟额外提价十便士。
- We need to reduce our dependence on oil as a source of energy. 在能源方面,我们需减少对石油的依赖。
