a pair of 一类词做主语是谓语动词单复的选择，以及它后面的指代词的单复数选择是个难点，现在对其用法进行解析:1. a pair of+名词复数，表示一对，一双，一条，一副某某东西时，指物时在句子中作主语时其谓语动词一般要用单数形式，如:A pair of glasses costs quite a lot these days.
一个坚强的人会忍受困苦而不抱怨。They will have to bear the misery of living in constant fear of war. 他们将不得不忍受在没完没了的战争恐惧中生活的痛苦。
请看例句:Researchers from the Chinese Academy of Tropical Agricultural Sciences have discovered eight new macrofungi species in south China's island province of Hainan.
public : adj.公立的 -She or he can threaten to take the seller to court or report the seller to a private or public organization responsible for protecting consumers’rights.
You will only understand the importance of having your family close by when you have to bite the dust. Until then they will remain worthless to you.
