.内容：去苏州旅游.时间：五月六日星期六至五月七号求英语作文 一校学生会的名义给全体同学写一封备忘录.内容：去苏州旅游.时间：五月六日星期六至五月七号星期六.集合时间：周六早六点.时间；学生俱乐部门前.旅游费用198元,有意者速到学生会报名

按照英文备忘录格式,原创如下：
To: all students
From: the Student Union
Subject: a trip to Suzhou
Date: From May 6th(Saturday) to May 7th(Sunday)
We're happy to inform you that we'll arrange a visit to Suzhou from May 6th (Saturday) to May 7th (Sunday). We will meet at the gate of the Students' Club at six a.m. on Saturday before starting out. And the travel allowance is 198 yuan per student.
If you'd like to join us, please enter your name at the Student Union as quickly as possible.