been quiet短语²⁸¹⁴⁶ 例句 But the past few decades have been quiet on that front. Coal has been cheap. 但是最近的几十年里，前面的定律已经不怎么起作用了。 topsage Zambian election officials said vote tabulation was going normally and Thursday's elections had been quiet and orderly. 赞比亚选举官员表示，选民登记造册进行正常，星期四的选举也相当平静以及有秩序。 ebigear