他们买的自行车很便宜。 The bike they bought is very cheap. Traditional 他們買的自行車很便宜。 Pinyin Tāmen mǎi de zìxíngchē hěn piányi. Bopomofo ㄊㄚ ˙ㄇㄣ ㄇㄞˇ ˙ㄉㄜ ㄗˋ ㄒㄧㄥˊ ㄔㄜ ㄏㄣˇ ㄆㄧㄢˊ ˙ㄧ。 Where this sentence is used Key Chinese grammar structure: modifier + de + noun (的) All Chinese example sentences