The impurities are washed out with methanol,I think,before this gas is sent on to reactors where it’s changed into oil.
It be many years before this problem be solved.在這個(gè)問(wèn)題被解決之前過(guò)去了許多年
It won’t be long till this new type of oil be avaible.
在這種油的新形式可以利用之前將不會(huì)過(guò)太久
1.I think是插入語(yǔ)?
2.till,until,before等引導(dǎo)的時(shí)間狀語(yǔ)從句到底有什么區(qū)別?
3.以上我翻譯有什么錯(cuò)誤沒(méi)?
4.reactors where it’s changed into oil.→it’s changed into oil in the reactors?