The letter bore the president's seal.

信上盖有总统的印章。

He broke the wax seal and unrolled the paper.

他揭去封蜡，把纸卷展开。

The leak was eventually traced to a broken seal.

最后查出泄漏是由于密封处破裂所致。

The dark head of a seal bobbed up a few yards away.

在几码远处一只海豹的黑脑袋猛地钻出水面。

Two thousand grey seal pups are born there every autumn.

2000只灰色海豹幼仔每年秋天在那里出生。

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。

Seal tightly then leave for four to five days to macerate.

密封好后浸泡四到五天。

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。

The culling of seal cubs has led to an outcry from environmental groups.

宰杀海豹幼仔的行为已引起了环保团体的强烈抗议。

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。

Once you've broken the seal of a bottle there's no way you can put it back together again.

一旦你撕开瓶子的封口,就没法将它重新合上。

There's only one seal left!

只剩一只海豹了！

He's playing with the seal.

他正在和一只海豹玩耍。

Where is the seventh seal?

第七道封印在哪？

The seal lives in the sea.

海豹生活在海里。

Can this seal be broken?

这个封条能撕掉吗？

Shall I break the seal?

我可以把封漆打开吗？

What's the fifth seal?

第五个封印是什么？

In the Arctic, we can see ice and seal.

在北极，我们可以看到冰和海豹。

He swims like a seal.

他像海豹一样游泳。

The city should seal off those tunnels.

这个城市应该封闭那些隧道。

The seal can't fly.

海豹不能飞。

The seal can swim.

海豹能游泳。

Is it a seal?

这是海豹吗？

When it is printed out, we should sign and seal.

它打印出来后，我们双方都要签字盖章。

She told us to glue and seal the back of envelopes.

她叫我们用胶水把信封的背面封好。

Freezing rain can seal off your car and lock you inside.

冻雨会封住你的车，把你锁在车里。

Is it important for us to get control of that border and seal it?

对我们来说，控制并封锁边界很重要吗？

Herewith we are sending you a written contract under seal in two copies.

兹寄上盖有印章的契约一式两份。

I looked upon the gift as a seal on our friendship.

我把你的礼物看作我们之间友谊的见证。