秋季

qiū jì xué qī shǐ yú jiǔ yuè jié shù yú shí èr yuè

秋季学期始于九月结束于十二月。

The autumn term begins in September and ends in December.

qiū jì hé chūn jì shì guǎn dòu gēn xì shēng zhǎng de zhǔ yào shí qī

秋季和春季是莞豆根系生长的主要时期。

Autumn and spring were the main periods for the root system to grow.