这对中国的太空计划来说是一项真正的历史性事件，也让中国成为世界上第三个从月球取回样本的国家。

This is a truly historic event for China's space program, making China the third nation in the world to bring samples back from the moon.

youdao

当然，中国的太空计划远远落后于美国的。

China's space program lags far behind that of the U.S., of course.

youdao

我从来没有听到有人指责中国的太空计划是秘密。

I've never heard anyone blame China's space program as being secret.

youdao