抢劫期间，两名员工被捆绑起来。

The two members of staff were ___tied ___up during the robbery.

马被拴在外面。

The horses were ___tied ___up outside.

是他的母亲在客厅里被捆绑起来，无法说话。

It was his mother being ___tied ___up in his living room, unable to speak.