他总是用虚假的微笑掩饰自己的不安。

Tā zǒngshì yòng xūjiǎ de wēixiào yǎnshì zìjǐ de bù’ān.

He always uses a fake smile to hide his uneasiness.

这则广告的信息明显带有虚假成分。

Zhè zé guǎnggào de xìnxī míngxiǎn dàiyǒu xūjiǎ chéngfèn.

The information in this advertisement clearly contains false elements.

他因为提供虚假材料而被学校取消了录取资格。

Tā yīnwèi tígōng xūjiǎ cáiliào ér bèi xuéxiào qǔxiāo le lùqǔ zīgé.

He had his admission revoked by the school because he provided false documents.