bud of pale butter-fly bush

例句：

1. 1. The bud of the cherry blossom tree is just beginning to bloom.
   樱花树的花蕾刚开始绽放。
2. 2. The baby bird's bud is still very small and soft.
   这只小鸟的雏鸟还很小很软。
3. 3. The buds are ready to burst into bloom soon.
   这些花蕾很快就要开花了。