n.

1. （尤指果樹的）花[C]
   There is no blossom on the cherry trees this year.

   今年這些櫻樹沒有開花。

2. （一棵樹開的）全部花朵[U]
3. 開花；開花期[U]
4. 生長期；興旺期[U]
5. 花一樣美好的東西[C]

vi.

1. 開花；生長茂盛
2. 發展成[（+into/out）]
   That small fishing village has now blossomed into an important port.

   那個小漁村現已發展成為一個重要港口。

3. 出現；興旺
   His career blossomed from then on.

   從那時起他的事業興旺起來。

n.

v.

1. (of a tree or bush) produce blossom.
2. mature or develop in a promising or healthy way.