However, unlike the two previous periods of high oil prices, during the 1970s and 1980s, current higher oil prices had thus far had no major recessionary effects.
11. 然而，与1970年代和1980年代出现的前两次石油高价时期不同的是，当前较高的石油价格到目前为止还没有产生大的衰退影响。