tā / méi yǒu / kè yì / zhē shì / liǎn shàng / de / pí bèi / zhǐ / jiǎn dān de / xiàng / tóng shì / shuō míng / le / qíng kuàng

她没有刻意遮饰脸上的疲惫，只简单地向同事说明了情况。

She did not deliberately hide the fatigue on her face; she simply explained the situation to her colleagues.