英语语法分析

"All of this is dependable, authoritative comment," Billington said.

“所有解说都是可信赖的权威评述。”比灵顿说。

"All of this is dependable, authoritative commentary," Billington said.

“所有解说都是可信赖的权威评述。”比灵顿说。

Librarian of Congress James H. Billington has issued a call to action to all Americans.

美国国会图书馆馆长詹姆斯比·林顿阁下已发出行动呼吁所有的美国人。