The ring can be locked and lead seal.

外壳罩圈具有锁紧及加铅封的功能。

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Then Hou Ying advised Lord Xinling： "If only you had the Commander's Seal , which is bestowed only by the king himself , you could take Jin Bi's place and lead his troops to the help of Zhao."

侯嬴给信陵君出主意说：“只要派人偷取大王的兵符，便可假传命令，要晋鄙出兵了。”

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And if he manages to lead the Cardinals to the Super Bowl title, that could seal the Hall of Fame deal.

如果他努力带领红衣主教队获得超级碗冠军，那就会让他铁定进入名人堂。

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His "Fisherman's Ring", the special signet ring which contains the Pope's name and is impressed to validate certain official documents, is expected to be destroyed along with the lead seal of the pontificate.

BBC: Pope Benedict XVI formally resigns to become 'pilgrim'

Pietersen appeared to grow in confidence after his second reprieve and, after playing some stunning strokes on both sides of the wicket to give England the lead, flicked Ntini past midwicket to seal his ton.

BBC: Pietersen ton puts England ahead

The Officers in any SEAL training class are expected to lead from the front, literally.

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