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》

If a stable column of mud has been set up in the well, keeping the oil at bay through its sheer weight, the next step would be to set cement in the well and seal it off permanently.

如果一个稳定的泥浆柱能在油井里成型，并通过它十足的压力将石油限制在海湾范围，那下一步就是将井里的泥浆粘合好，使油井永久封闭。

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Only one boat, whose crew hopes to provide seal meat to restaurants, has set out so far.

目前为止，仅有一艘船出发了，因为这艘船上的船员指望能逮到海豹将海豹肉卖给餐馆。

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But Safin did not have to stretch himself much to seal the set, Lopez making a string of unforced errors to lose the tie-break 7-1 and fall 2-1 behind in sets.

BBC: Safin books meeting with Federer

The strength of the 2008 junior champion's game is her ball-striking and it came to her aid in game eight as she broke to love with a fizzing return of serve, but Jankovic was climbing all over the Robson second serve and she broke once again to seal the set in 31 minutes.

BBC: Wimbledon 2010: Laura Robson beaten by Jelena Jankovic

This time, Murray took his chance, chasing down a drop shot and steering a winner to seal the opening set.

BBC: Murray starts with convincing win