1.It is used when someone tells something that was supposed to be secret.
supposed to be 本应如此
Journalists are supposed to be politically neutral.
新闻工作者在政治上应持中立态度 。
I was supposed to be writing a letter but I'm afraid I got sidetracked.
我本来应该在写信,但后来恐怕是分心干别的去了 。
2.The play was in seventeen eighty-seven, after Taylor helped to put down Shay's rebellion.
put down 镇压;记下;贬低;制止
Soldiers went in to put down a rebellion.
士兵们攻进去镇压了一场叛乱 。
The judge ordered their dog Samson to be put down immediately.
该法官下令立即杀掉他们的狗萨姆森 。