claim和exclaim的差别

claim，v.宣称声称断言要求(拥有)索取

n.声明宣称断言

例句

Scientists are claiming a major breakthrough in the fight against cancer.

科学家们宣称攻克癌症已有重大的突破。

exclaim，v.呼喊(由于强烈的情感或痛苦而)惊叫

例句

exclaim "It's eight o'clock." His mother exclaimed.

vi.呼喊，大声叫嚷“八点了。”他的母亲大叫着。