他自称掌握内部资料,但始终没有拿出证据。Tā zìchēng zhǎngwò nèibù zīliào, dàn shǐzhōng méiyǒu ná chū zhèngjù.He claimed to possess internal materials, but never produced any evidence.
一位自称专家的人在会上发言,大家半信半疑。Yí wèi zìchēng zhuānjiā de rén zài huì shàng fāyán, dàjiā bànxìn bànyí.A person claiming to be an expert spoke at the meeting, and everyone was half convinced and half doubtful.
他在简历上自称毕业于名校,后来却被查出造假。Tā zài jiǎnlì shàng zìchēng bìyè yú míngxiào, hòulái què bèi cháchū zàojiǎ.In his résumé he claimed to have graduated from a famous school, but was later found to have faked it.