英语语法分析

Conant said invasive species are a worldwide problem.

柯南特说入侵物种是一个世界性的问题。

Conant signed this poem, and we sent it to the same editor.

柯南在诗上签了名，而我们把它送到同一位编辑那里。

J. B. Conant is a famous American scientist, diplomat and educator.

科南特是美国著名科学家、交家和教育家。