“一度”造句

上周，灰市上的股票价格一度高达230便士。
At one point last week shares in the grey market touched 230p.

一度身体欠佳令她表现有失水准。
A spell of poor health took the edge off her performance.

一度很强势的邮政联盟已经威风不再。
The once-powerful post unions have been cut down to size.