他试图用玩笑掩饰紧张,却反而暴露了内心的不安。Tā shìtú yòng wánxiào yǎnshì jǐnzhāng, què fǎn'ér bàolù le nèixīn de bù'ān.He tried to hide his nervousness with jokes, but instead exposed his inner unease.
她低下头掩饰脸上的笑容,没有说话。Tā dīxià tóu yǎnshì liǎn shang de xiàoróng, méiyǒu shuōhuà.She lowered her head to hide the smile on her face and said nothing.
你不必掩饰自己的错误,诚实更重要。Nǐ búbì yǎnshì zìjǐ de cuòwù, chéngshí gèng zhòngyào.You don't need to hide your mistakes; honesty matters more.