My heart is heavy frost sprinkled blood, autumn leaves to Qian Feng Dan.

繁霜尽是心头血，洒向千峰秋叶丹。

youdao

All the 9 samples come from Fu-shun County, Dan-ling County, Jia-jiang County, and Qian-wei County, which represent four different cultivation measures respectively.

所采集的巨桉样木来自富顺县、丹棱县、夹江县和犍为县，分别代表四种不同的培育措施，共采9株。

youdao

In 1950, Qian Xuesen tried to go back to China. Then Undersecretary of the Navy Dan Kimball, said, "He's worth five divisions anywher. I'd rather shoot him than let him leave the country."

1950年开始争取回归祖国，当时美国海军次长丹尼·金布尔说：“钱学森无论走到哪里，都抵得上五个师的兵力，我宁可把他击毙在美国也不能让他离开。”

youdao