成天chéngtiānall day long; all the timeHSK 7-9PronunciationchéngtiānExample sentence她成天待在家里,哪儿也不去。Tā chéngtiān dāi zài jiā lǐ, nǎr yě bù qù.She stays at home all day long and never goes anywhere.Read and choose an answerOne fixed sampleExplore a sample