unsealed造句怎么写

He gave her four envelopes. Three were unsealed CARDS from old friends. The fourth was sealed, in Myra's writing. The old lady felt a pang of disappointment.

A written promise, sealed or unsealed, may be delivered by the promisor in escrow, conditionally to the promisee, or unconditionally.

The ceremony has been completed, the gift has been unsealed, and the lesson is coming.

The present invention relates to a kind of easily unsealing bag which USES binding band as sealing and it is unsealed by pulling thread to break the sealing.