昨天发生了一件有趣的事。 Something interesting happened yesterday. Traditional 昨天發生了一件有趣的事。 Pinyin Zuótiān fāshēngle yí jiàn yǒuqù de shì. Bopomofo ㄗㄨㄛˊ ㄊㄧㄢ ㄈㄚ ㄕㄥ ˙ㄌㄜ ㄧˊ ㄐㄧㄢˋ ㄧㄡˇ ㄑㄩˋ ˙ㄉㄜ ㄕˋ。 Where this sentence is used Past events in Mandarin Chinese grammar (there's no past tense!) All Chinese example sentences