花季的英文：
[Botany] a flowering season

参考例句：

China required all new computers sold domestically to include filtering software, known as Green Dam Youth Escort.
中国要求国内所有新售出的电脑都要安装一款名为“绿坝——花季护航”的过滤软件。

botany是什么意思：
n. 植物学

The first of these in the field of botany were the herbals
在植物学领域，这些最早的著作是本草书。

The coverage of the subject in his botany text is inadequate.
他的植物学教科书中对那题目的叙述不充分。

In those days botany was virtually synonymous with herbalism.
那时候植物学和本草学实际上是同义的。

flowering是什么意思：
n. 开花；兴盛时期；盛行
adj. 开花的

The flowers are opening.
花正在开放。

Their relationship flowered.
他们的关系变得更好了。

This flower is a male.
这朵花是雄性植物。

season是什么意思：
n. 季节；时节；节期，时令
v. 给…调味；风干；（使）适应；（使）习惯

season cracking
风干裂缝, 应力腐蚀裂纹, 季裂

shooting season
狩猎期

This is not the season for harvest.
现在不是收获的季节。