他们已经换了系统。 他們已經換了系統。 他們已經換了系統。

They've changed the system.

Simplified
他们已经换了系统。
Traditional (Taiwan)
他們已經換了系統。
Pinyin
Tāmen yǐjīng huàn le xìtǒng.
Bopomofo
ㄊㄚ ˙ㄇㄣ ㄧˇ ㄐㄧㄥ ㄏㄨㄢˋ ˙ㄌㄜ ㄒㄧˋ ㄊㄨㄥˇ。

Written with HSK 4 vocabulary, at CEFR level B2.

Words in this sentence

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

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