Sporadic fault
[計] 間發故障, 零星故障
?? 詞語組成解析
sporadic
[sp?'r?d?k]
adj. 不定時發生的，時有時無的;零星的，分散的;哩哩啦啦;
fault
[f?lt]
n. 缺點，缺陷;過錯，責任;[電]故障;（獵狗的）失去嗅跡;
vt. 挑剔，找…的缺點;批評;做錯，在…中出錯;[地質學]產生斷層;
vi. 找錯誤，挑剔;[地質學]變動從而產生斷層;
fault=fal錯 → 過失，缺點
??? 情景例句
Has poor voice, diction, grammar.
嗓音，措辭，語法很糟糕。
I don't have a phonograph,either.
我也沒有留聲機。
By bicycle? From Beijing? That's a long trip.
騎自行車去？從北京出發？這可是長途旅行呀。