一、正式专业风格
1. It is with great pleasure that I write this letter of recommendation for [被推荐人姓名]，I have had the privilege of knowing [被推荐人姓名] for [时间段]，and can confidently attest to [其核心能力或品质]。
2. As [推荐人身份] having worked with [被推荐人姓名] in [具体场景]，I am well-versed in [被推荐人姓名]的[专业能力/人格特质]，and believe they are an exceptional candidate for [推荐目的]。
二、强调推荐依据
1. During our collaboration, [被推荐人姓名] consistently demonstrated [具体事例]，which not only [产生积极影响] but also [体现核心能力]，making them an ideal choice for [推荐对象]。
2. [被推荐人姓名] has always excelled in [领域]，as evidenced by [具体成就]。Their [能力/品质] was particularly notable in [具体场景]，where they [取得显著成果]。
三、个性化表达
1. I first met [被推荐人姓名] in [相识场景]，and was immediately struck by [深刻印象]。Over time, I have witnessed their growth in [能力领域]，which I believe makes them uniquely suited for [推荐目标]。
2. [被推荐人姓名] is not just a [职业身份] but also a [个人品质代表]。Their [品质/能力] is evident in [日常行为/项目案例]，and I am confident they will bring the same level of dedication to [新环境/任务]。
四、简洁有力型
1. I strongly recommend [被推荐人姓名] without reservation，their [核心优势] is clear and will be a significant asset to [推荐对象]。
2. [被推荐人姓名] is a standout candidate，their [能力/成就] align perfectly with the requirements of [推荐场景]。
使用建议：根据推荐信的用途和与被推荐人的关系选择合适句式。若为学术推荐，侧重专业能力描述；若为求职推荐，则需结合工作表现与潜力。注意保持语句通顺，避免堆砌模板词汇。