彗星多久会回来一次? 彗星多久會回來一次? 彗星多久會回來一次?

How often does a comet come back?

Simplified
彗星多久会回来一次?
Traditional (Taiwan)
彗星多久會回來一次?
Pinyin
Huìxīng duōjiǔ huì huílai yícì?
Bopomofo
ㄏㄨㄟˋ ㄒㄧㄥ ㄉㄨㄛ ㄐㄧㄡˇ ㄏㄨㄟˋ ㄏㄨㄟˊ ˙ㄌㄞ ㄧˊ ㄘˋ?

Written with HSK 2 vocabulary, at CEFR level A1.

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