1.no longer 不再

例句:She no longer feared that they should misunderstand her.
她不再害怕他们会误解她了。

2.refers to 涉及到

例句:Revaluation refers to fixed exchange rates.
货币的重新估值涉及到固定汇率。

3.a variety of 一系列的

例句:A variety of Russian goods are forwarded through Sweden.
各种俄国货都是由瑞典转运来的。

4.led to 导致；通向

例句:His overture led to nothing.
他的提议没有得到什么结果。