英语语法分析

Gabriela Mistral was only fifteen when she began teaching, but she was a good teacher.

加布里埃拉·米斯特拉尔开始教书时只有15岁，但她是个好老师。

Gabriela Mistral was once an ordinary teacher in a small village school in Northern Chile.

加布里埃拉·米斯特拉尔曾经是智利北部一所乡村学校的普通教师。

For eighteen years, Gabriela devoted her life to the poor farm children of Chile's Northern valleys.

十八年来，加布里拉把她的一生都奉献给了智利北部山谷里贫穷的农场孩子们。