🧩 词语组成解析
prairie
['prɛri]
n. （尤指北美的）大草原，大牧场;草原地带;〈美方〉林中空地;
aster
[['æstə]]
n. 紫苑属植物\\n[医] 星体
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
What a great teacher!
多么高尚的老师！