Sentence Composition
| 1 | 天文學 | tiānwénxué | astronomy |
| 2 | 涉及 | shèjí | to involve; to relate to; to concern; to touch upon |
| 3 | 恆星 | héngxīng | (fixed) star |
| =4 | 和 | hé | old variant of 和 hé |
| =4 | 和 | Hé | surname He |
| =4 | 和 | hé |
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| =4 | 和 | hè |
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| =4 | 和 | hú | to complete a set in mahjong or playing cards |
| =4 | 和 | huó |
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| =4 | 和 | huò |
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| =4 | 和 | hé | (literary) harmonious (variant of 和 hé) |
| =4 | 和 | huo |
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| 5 | 行星 | xíngxīng |
planet classifier: 顆 |