1·1930年时他已放弃了马克思主义信念。
By 1930 he had abandoned his Marxist principles.
—— 《牛津词典》
2·到1930年底，默片已销声匿迹了。
By the end of 1930, the silent picture was stone dead.
—— 《柯林斯英汉双解大词典》
3·她1930年写了一篇女性主义短文《论计划生育》。
She produced a feminist tract, "Comments on Birth-Control," in 1930.
—— 《柯林斯英汉双解大词典》
4·袁隆平（1930-2021）是一位科学家。
Yuan Longping (1930-2021) was a scientist.
5·他于1930年出生于北京。
He was born in Beijing in 1930.
6·袁隆平于1930年生于北京。
Yuan Longping was born in Beijing in 1930.
7·袁隆平生于1930年9月7日。
Yuan Longping was born on September 7th, 1930.
8·袁博士生于1930年，1953年大学毕业。
Born in 1930, Dr. Yuan graduated from college in 1953.
9·“杂交水稻之父”袁隆平生于1930年。
Yuan Longping, the Father of Hybrid Rice, was born in 1930.
10·袁隆平（1930-2021）被称为杂交水稻之父。
Yuan Longping (1930-2021) is known as the father of hybrid rice.