Call it what you will, it's still a problem.
不管怎么說(shuō)，這仍然是個(gè)問(wèn)題。
Had I known that I would never have come.
要是早知道，我絕不會(huì)來(lái)的。
It is estimated the project will last four years.
據(jù)估計(jì)，這項(xiàng)工程將持續(xù)四年。
This will not be possible in the changed economic climate.
這在經(jīng)濟(jì)氣候已經(jīng)改變的條件下是不可能的。
Research will be needed as a preliminary to taking a decision.
作出決定之前需要進(jìn)行研究。