testimonial

1.证明信；介绍信；推荐信a formal written statement, often by a former employer, about sb's abilities, qualities and character; a formal written statement about the quality of sth

2.感谢信；纪念品；奖品；奖状a thing that is given or done to show admiration for sb or to thank sb

1.(人品,能力,资格等的)证明书;鉴定书,推荐书

2.奖状,奖品,感谢信,表扬信,纪念品

1.有关证明(鉴定)书的

2.褒奖的,表扬的

1.给...开证明书

1.an event that is organized as a formal way of thanking someone for their work

2.a formal statement about someone’s qualities and character, usually provided by an employer. A more usual word is reference.