When assembling the pie, wet the edges where the two crusts join, to form a seal.

捏合馅饼时，弄湿两块面皮封合的边缘，以形成一个封口。

《柯林斯英汉双解大词典》

The eponychium and the cuticle form a protective seal.

甲上皮和表皮形成一个防护密封。

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For animal and bird lovers, there is plenty of action in the form of penguins, sea birds, swallows, skua and fur sea lions (a type of seal).

但对于动物和鸟类爱好者来说，这里有无数的企鹅，海鸟，燕子，贼鸥和毛皮海狮(一种海豹)。

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Instead, health workers should switch to N95 respirators that form an airtight seal around the nose and mouth.

CNN: Report on handling H1N1 cases: Use masks with airtight seals

In a complaint that was filed under seal and placed, in heavily redacted form, in the public record this week, plaintiff lawyers accuse the firms of rewarding competitors who stepped out of the bidding with a piece of the deals after they are won.

FORBES: They Jail Antique Dealers, So Why Not LBO Artists?

But a fine late season run of form, during which they also beat Chelsea and Arsenal, saw Spurs seal the coveted spot with a game to spare.

BBC: Redknapp thrilled as Tottenham reach Champions League