Definition

Examples

• 科学家用望远镜观察遥远的星系。
  Kēxuéjiā yòng wàngyuǎnjìng guānchá yáoyuǎn de xīng xì.
  Scientists observe distant galaxies with telescopes.
• 我们的星系叫银河系。
  Wǒmen de xīng xì jiào Yínhéxì.
  Our galaxy is called the Milky Way.
• 宇宙中有数不清的星系。
  Yǔzhòu zhōng yǒu shùbùqīng de xīng xì.
  There are countless galaxies in the universe.