发誓fāshìto vow; to pledge; to swearHSK 7-9PronunciationfāshìExample sentence他在法庭上发誓所说的一切都是事实。tā zài fǎtíng shàng fāshì suǒ shuō de yīqiè dōu shì shìshí。He swore in court that everything he said was true.Read and choose an answerOne fixed sampleExplore a sample