They drank a glass of wine to seal their new friendship.

他们干了一杯，交成朋友。

《牛津词典》

A single act of rebellion or disobedience was often enough to seal a woman's fate.

仅一次反抗或不服从的行为在以前就往往足以决定一个女人的命运。

《柯林斯英汉双解大词典》

Don't forget to seal the envelope.

别忘了把信封封好。

youdao

Workers later added cement to harden in the well to seal it permanently.

VOA: special.2010.08.07

Is that how important is it that we get control of that border and seal it, so to speak.

对于我们来说,控制或者是夺取这个关口，是不是很重要呢。

普林斯顿公开课 - 国际座谈会课程节选

This acted as a seal to prevent damage.

VOA: special.2010.08.03

Murray, 20, was three games down in the second but fought back to seal victory.

BBC: Murray powers into quarter-finals

McCain overcame Romney, a former Massachusetts governor, to seal the win in New Hampshire.

CNN: Clinton, McCain bids energized in New Hampshire

And one more break in the third was enough for Federer to seal the win.

BBC: Ruthless Federer races past Ancic