buoyant
[ˈbu:jənt]
adj.
轻快的;
活泼的，开朗的;
有浮力的，易浮的;
（价格等）上涨的;
例句:
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High interest rates do not point to a buoyant market this year.
今年的高利率并不表明市场繁荣。
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Analysts expect the share price to remain buoyant.
分析家们预期股票价格将持续上涨。
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It takes a very buoyant personality to cope with constant rejection.
接受一再遭拒的结果需要非常乐天的性格.
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We've still got a reasonably buoyant fishery.
来自BBC
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It has a buoyant acrobatic flight with widely spread primaries.
来自BBC
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St Mirren will be buoyant after their League Cup win.
来自THETIMES