Three hours later they invited me back and asked me to withdraw my resignation.

3个小时后他们邀请我回到会议中，要我打消辞职的念头。

Should I at any time desire to withdraw from CWEA, I will send my resignation in writing to the Institute and return therewith any certificate held by me.

如果我想退出本协会，我将书面提出辞呈并退回我的会员证书。