Subject + 很 + 疲惫
疲惫 (píbèi) means "exhausted," "fatigued," or "worn out" and describes a state of extreme tiredness. It is stronger than 累 (tired) and implies both physical and mental depletion. It is commonly modified by 很 (very) or 非常 (extremely).
加班到凌晨三点,他感到非常疲惫。
jiābān dào língchén sān diǎn, tā gǎndào fēicháng píbèi.
Having worked overtime until three in the morning, he felt extremely exhausted.
长途旅行之后,大家都疲惫不堪。
chángtú lǚxíng zhīhòu, dàjiā dōu píbèi bùkān.
After the long journey, everyone was utterly exhausted.
她脸上满是疲惫的表情,看起来好几天没睡好。
tā liǎn shàng mǎn shì píbèi de biǎoqíng, kàn qǐlái hǎo jǐ tiān méi shuì hǎo.
Her face was full of exhaustion — it looked like she hadn't slept well for days.