tā / suī / rán / hěn / yǒu / xiǎng / fǎ / dàn / yǔ / máo / wèi / fēng / hái / xū / yào / duō / jī / lěi / jīng / yàn

他虽然很有想法，但羽毛未丰，还需要多积累经验。

Although he has many ideas, he is still inexperienced and needs to gain more experience.