Failure-free
[計] 無故障的
?? 詞語組成解析
free
[fri]
adj. 自由的;免費的;免稅的;空閑的;
adv. 免費地;自由地，無拘束地;一帆風順地;
vt. 免除;釋放;使自由;解救;
??? 情景例句
Like father, like son.
有其父必有其子。
I'll check into it and get back to you.
我查對一下然后送還給你。
Once, however, it failed to give the correct time.
然而有一次，它卻把時間報錯。