| Fossil fuels remain the largest source of energy for most  🇬🇧 | 🇨🇳  化石燃料仍然是大多数能源的最大来源 | ⏯ | 
| Fossil fuels remain the largest source of energy for most countries  🇬🇧 | 🇨🇳  化石燃料仍然是大多数国家最大的能源来源 | ⏯ | 
| fossil fuels  🇬🇧 | 🇨🇳  化石燃料 | ⏯ | 
| Hydro power comes from the kinetic energy of falling water  🇬🇧 | 🇨🇳  水力来自于落水的动能 | ⏯ | 
| We need to reduce the use of which source of energy  🇬🇧 | 🇨🇳  我们需要减少使用哪种能源 | ⏯ | 
| What was still a major source of food, at the end of the stone age  🇬🇧 | 🇨🇳  在石器时代末期,什么仍然是主要的食物来源 | ⏯ | 
| Solar energy is one of the cleanest and most of energy  🇬🇧 | 🇨🇳  太阳能是最清洁和大部分能源之一 | ⏯ | 
| When we burn fossil fuels, waste gases such as co 2 are produced  🇬🇧 | 🇨🇳  当我们燃烧化石燃料时,二氧化碳等废气被产生 | ⏯ | 
| The source of evil  🇬🇧 | 🇨🇳  恶源 | ⏯ | 
| Burning oil  🇬🇧 | 🇨🇳  燃烧的油 | ⏯ | 
| The intensity of solar burning  🇬🇧 | 🇨🇳  太阳燃烧的强度 | ⏯ | 
| Energy source  🇬🇧 | 🇨🇳  能源 | ⏯ | 
| Natural resources include fresh water supplies, farm land and energy sources such as oil, and window  🇬🇧 | 🇨🇳  自然资源包括淡水供应、农场土地和石油等能源以及窗户 | ⏯ | 
| working as a playwright and becoming the leader of a group of actors  🇬🇧 | 🇨🇳  以剧作家身份工作,成为一批演员领头羊 | ⏯ | 
| source of protein  🇬🇧 | 🇨🇳  蛋白质来源 | ⏯ | 
| A lot of factories burn coal to  🇬🇧 | 🇨🇳  很多工厂烧煤要 | ⏯ | 
| Prepare a kind of vihicle, such as a car or bus  🇬🇧 | 🇨🇳  准备一种vihicle,比如汽车或公共汽车 | ⏯ | 
| And the senior of a  🇬🇧 | 🇨🇳  和A的老年人 | ⏯ | 
| Which energy source is the most  🇬🇧 | 🇨🇳  哪个能源最多 | ⏯ |