One company had a virtual lock on all orange juice sales in the state.

有一家公司实际上垄断了整个州所有的橙汁销售。

《牛津词典》

The number of drug offenders in federal and state lock-ups has increased 13-fold since 1980. Some are scary thugs; many are not.

自1980年以来联邦监狱和各个州的监狱所关押的毒贩增加了13倍，其中不乏令人发指的恶棍，但也有很多不是。

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In all, the number of prisoners in state lock-ups fell by 0.3% in 2009, the first fall since 1972.

总之，2009年州监狱在押人数下降了0.3%，是自1972年以来的首次下降。

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He has seen his popularity slip and decided not to run for re-election this year, but could help the Dems lock up a state most observers currently put in the "showdown" category.

CNN: Round 1: Winnow the field