trouble-free
adj.可靠的
無故障的；沒有麻煩的；安全的
例句
1.Although these systems may have been simple, they were far from trouble-free.
雖然這些系統(tǒng)可能已被簡單,他們是遠(yuǎn)離無故障.
2.Since 2006, Sino-Japanese relations have been relatively trouble free.
自2006年來,中日關(guān)系相對平穩(wěn).
3.But his rule will not be trouble-free.
但是他的制裁將不再是行之有效的.
4.Pregnancies are not always trouble-free.
意外懷孕總是麻煩多多.
5.For trouble free operation, engine must be supplied with producer gas that is sufficiently free from tars, dust and acids.
對于無故障操作,引擎必須與制片氣體,足夠的焦油,塵埃和酸免費(fèi)提供.