1570s, perhaps from Spanish boyante, present participle of boyar "to float," from boya "buoy," from Dutch boei (see buoy (n.)). Of personalities, etc., from c. 1748. Related: Buoyantly.
双语例句
1. 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。
来自柯林斯例句
2. Analysts expect the share price to remain buoyant.
分析家们预期股票价格将持续上涨。
来自柯林斯例句
3. 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.
来自《简明英汉词典》
4. We were in a buoyant mood after winning our match.