“大力发展”常见的英文表达有 vigorously develop、strongly promote the development of 、make great efforts to develop 等，具体使用哪个取决于语境和表达的侧重点：
vigorously develop：强调以充满活力和力量的方式去推进发展，突出发展的力度和积极性。
例句：We should vigorously develop the renewable energy industry to reduce our reliance on fossil fuels.（我们应该大力发展可再生能源产业，以减少对化石燃料的依赖。）
strongly promote the development of：更侧重于强调通过积极的推动、促进手段来使某事物得到发展。
例句：The government has taken a series of measures to strongly promote the development of rural tourism.（政府采取了一系列措施来大力推动乡村旅游的发展。）
make great efforts to develop：重点在于表达付出巨大的努力去进行发展，突出努力的程度。
例句：Our company is making great efforts to develop new markets both domestically and internationally.（我们公司正在付出巨大努力，开拓国内外新市场 。）