We seal up the Windows when winter comes.
冬天来临时，我们密封窗户。
One is to try to seal up any obvious cracks and crevices.
其一是密封任何显眼的缺口裂缝。
You must seal up the envelope before mailing the letter.
你在寄信前必须先将信封密封。
Some of the research we did studied earphones that completely seal up the ear canal.
经过我们研究，发现有的耳塞能完全密封住耳槽。
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。
Do you think I ought to seal the boxes up?
你认为我应该把这些盒子封起来吗？
Bind up the testimony, seal the law among my disciples.
你要卷起律法书，在我门徒中间封住训悔。
Have you ever seen a seal this far up the river?
您这么近见过河里的海豹吗？
Clean up the mess first, then fit a new seal and check the valve.
首先清除脏物，然后换一个新的垫圈并检查一下阀门。
The soldiers captured the seal and dragged it right up next to the boat.
军兵们抓住了那只海豹并把它拖到了船边。
If it seems to frost up quickly, check the door seal.
如果它似乎很快就结霜了，检查一下的的密封度。
Seal (up) the window to prevent draughts.
把窗户封起来以防风。
At first, they tried to use concrete to seal it up.
起初，他们试图用混凝土将漏洞封住。
He stands up to imprint a paper with a seal.
他站起来在文件上盖个章。
He picked up a piece of seal meat.
他又捡起一块海豹肉。
He picked up a piece of seal meat.
一只母海豹和一只小海豹。
Who will seal his dream in heart and prevent it from shoot up?
谁会把梦捂在心里，坚持不让它发芽呢？
Who will seal his dream in heart and prevent it from shoot up?
谁会把梦捂在心里，坚持不让它发芽呢？
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