wǒ / zhù yì dào / tā / liǎn shàng / shǎn guò / yì sī / wēi biǎo qíng / suí jí / huī fù / le / píng jìng

我注意到他脸上闪过一丝微表情，随即恢复了平静。

I noticed a microexpression flash across his face, and then it quickly returned to calm.