英语信念怎么说
sure的同义词和同义短语?
同义词是certain,同义短语是of course,例如:1.Certain of those present were unwilling to discuss the matter further.某些在场的人不愿意进一步讨论这个问题。 beliefs still prevail among certain social groups.这些信念在某些社会群体中仍很盛行。