英国在读证明的英文表达是 "studying certificate"。
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[学校抬头]
To Whom It May Concern,
This is to certify that [学生姓名] is currently enrolled in our institution as a [年级] student in the [学院] department majoring in [专业].
The student started his/her studies in [就读起始时间] and is expected to graduate with a [学位] degree by [预计毕业时间]. The duration of the study program is [学制], such as a four-year undergraduate degree.
[学生姓名] has been diligently pursuing the curriculum and meets all the academic requirements to obtain the aforementioned degree.
We wish [学生姓名] all the best in his/her academic endeavors.
[学校盖章]
[日期]
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请注意,这只是一个示例,实际的在读证明可能会根据学校的要求和格式有所不同。在准备在读证明时,请确保包含所有必要的信息,并且遵循学校的官方模板和要求。