不知道他什么时候回来。不知道他什麼時候回來。不知道他什麼時候回來。

I don't know when he will come back.

Simplified: 不知道他什么时候回来。
Traditional (Taiwan): 不知道他什麼時候回來。
Pinyin: Bù zhīdào tā shénme shíhou huílai.
Bopomofo: ㄅㄨˋ ㄓㄉㄠˋ ㄊㄚㄕㄣˊ ˙ㄇㄜㄕˊ ˙ㄏㄡㄏㄨㄟˊ ˙ㄌㄞ。

Written with HSK 1 vocabulary, at CEFR level A1.

Words in this sentence

This sentence is from Tatoeba, contributed by suitchic, with the English translation by mingzhouren. It is used here under CC BY 2.0 FR.

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