谢谢,我想就写个情况说明应该也可以吧。可以用Reference Letter 的形式来写:
To Whom it may concern:
This is to certify that YYY, holder of passport no. xxxxxx bla bla bla bla bla...
I have known YYY for N years, bla bla bla bla bla............
bla bla bla bla bla bla bla bla,
Yours faithfully
XXX
谢谢,我想就写个情况说明应该也可以吧。