“大力发展”常见的英文表达有 vigorously develop、strongly promote the development of 或 make great efforts to develop 等，具体使用可根据语境灵活选择：
Vigorously develop：强调以充满活力和强劲的方式推进发展，侧重于发展的力度和积极性。
例句：We should vigorously develop the renewable energy industry to reduce carbon emissions.（我们应该大力发展可再生能源产业，以减少碳排放。）
Strongly promote the development of：更侧重于强调通过有力的措施或行动来推动某一领域或事物的发展，突出“促进”这一动作。
例句：The government is strongly promoting the development of rural tourism to boost the local economy.（政府正在大力推动乡村旅游的发展，以促进当地经济。）
Make great efforts to develop：重点在于表达投入大量精力、付出很大努力去做发展这件事，更加强调努力的程度。
例句：Our company is making great efforts to develop new markets both at home and abroad.（我们公司正大力开拓国内外新市场。）