low level or figure 低水平; 低数目: The (value of the) pound has fallen to a new low against the dollar, ie is worth less in exchange for dollars than ever before. 英镑兑换美元的比值已跌到新的低点. 
area of low barometric pressure 低气压区: another low moving in from the Atlantic 从大西洋西移的另一个低气压区.