His interest in astronomy led him to build his own telescope.

对文兴趣促己动手制作了一台望远镜。

Physics and astronomy are cognate sciences.

物理与文是互有关联科。

Do you know anything about astronomy?

你懂文吗?

Mathematics is connected with astronomy.

数与文有联系。

Astronomy is an abstract subject.

文是一门深奥科。

Astronomy -s from astrology.

文是由占星术演变而来。