I have left my best wine until last.

我把最好的酒留到最后喝。

《柯林斯英汉双解大词典》

For many trees—evergreen conifers being an exception—the best strategy is to abandon photosynthesis until the spring.

对于许多树木来说——常绿的针叶树是一个例外——最好的策略是在春天之前放弃光合作用。

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In that case, the parent will save its best performances until just before the babies get their feathers.

在这种情况下，父母会把自己最好的表现保留到孩子即将长出羽毛的时候。

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But John Masiunas of the University of Illinois Extension says it may be best to wait until after the last winter freeze.

VOA: special.2009.03.10

When the stock market is going up they think that -they increasingly think that the stock market is just the best investment, until when it starts falling, then they start retracting from that.

当股票市场上行时,越来越多的人会觉得,股票是最佳投资选择,而当股市下跌时,人们纷纷从股市中撤出

耶鲁公开课 - 金融市场课程节选

But he would wait until the best time for declaring it.

VOA: special.2009.03.26

When he took the test at 22 years old, Christensen became the youngest person ever to pass the exam until his best friend, Ivan Carter, now the most famous elephant hunter in the world, did so at age 21 a few years later.

WSJ: Walk With the Animals

Until then the best the courts can do is issue rulings based on the facts before them.

FORBES: Scalia Finds 18th-Century Precedent For GPS Search

We will try to do our best until the last day.

BBC: Liverpool boss Rafael Benitez set for crucial talks