Only drink bottled water and check the seal isn't broken.

只喝瓶装水，并且要看封口开了没有。

《牛津词典》

The seal on the box broke when it fell from its hiding-place.

盒子从隐藏处掉下时上面的封口破了。

《柯林斯英汉双解大词典》

Her election to the premiership set the seal on a remarkable political career.

当选总理使她的政治生涯灿烂辉煌。

《牛津词典》

The butler and the housekeeper get a seal ring and ten dollars each.

VOA: special.2011.08.13

You break the seal between them and feel the thing get cold, for example, right.

如果你买了制冷或加热包,你打开它们之间的封条。

麻省理工公开课 - 热力学与动力学课程节选

and Pembroke area there's a place, "the steps", that if you step on the seal,

在彭布鲁克区，有个地方叫“台阶”，如果你踏在了印记上，

布朗的学生们 - SpeakingMax英语口语达人

But by moving the seal it would help protect fish stocks on the western Cleddau.

BBC: Terry Leadbetter says it makes sense to remove the seal

Giteau landed the extras from wide out to put the seal on a polished individual performance.

BBC: England 14-28 Australia

Late Monday, lawyers for Mr. Wilpon said extending the seal could improve chances of a settlement.

WSJ: Baseball's Mets, Ensnared in Madoff Scheme, Hope to Sell Off Piece by June