the scientist made the great inventiion when he was over seventy

来源:百度知道 编辑:UC知道 时间:2024/05/24 13:04:24
保持原句意思the scientist made the great inventiion in ---- -----
不是翻译,是改为同义句

the scientist made the great inventiion in --old -- --age--

Since the scientist was over 70 years old,he had made the great invention.

科学家所取得的伟大的发明(invention?)时,他是在70(岁?)

同上,不过最后应是在70岁以后