Meaning of shī cháng:
shī cháng
失常
Adjective
not normal
Yóuyú tiānqì yuányīn, bǐsài shíjiān kěnéng huì shī cháng.
由于天气原因,比赛时间可能会失常。
Due to weather conditions, the game schedule might become abnormal.
Noun
an aberration
Jīqì chūxiànle shīcháng, wǒmen xūyào lìjí xiūlǐ.
机器出现了失常,我们需要立即修理。
The machine experienced an aberration; we need to repair it immediately.