Once the hare population has declined, it takes two to three years for the quantity of twigs to recover.

一旦野兔数量减少，嫩枝的数量需要两到三年的时间来恢复。

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Once the order is approved or declined by the manager, the BPEL process will return the result of the human task to the business state machine by invoking an operation on the business state machine.

在经理批准或拒绝订单之后，BPEL过程将通过调用业务状态机上的一个操作把人工任务的结果返回到业务状态机。

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A certain Lady Ashburton once proposed to him but he declined, assuring her that his heart lay buried in Florence, and any marriage would be for the benefit of his young son.

某位叫阿胥本的女士曾向他求婚，但他回绝了，他向这位女士保证他的心已经被埋在佛罗伦萨，就算再婚，也是为了年幼的儿子。

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Standards, many complain, have also declined in the once formidable violin school, where David Oistrakh, Abram Yampolsky and Leonid Kogan used to teach.

ECONOMIST: Classical music in Moscow

The once hot Japanese solar market declined 27% in 2007.

FORBES: By Andreas Abt and Brian Carey

Rowling declined, more than once, an invitation to appear at the opening ceremony of the Olympics.

NEWYORKER: Mugglemarch