He is learning to develop the film negatives.他学洗相片.Two negatives make an affirmative.两个否定构成肯定.List the positives and negatives of your choices.列出你的选择的好的和坏的方面....
He is a master of the pun and the double entendre.他出口就是俏皮话,说话下流不带脏字。There are two kinds of puns, phonetic pun and semantic pun.双关语分为谐音双关和语义双关两类.The slogan was a pun on the name of the product.那广告用语与其产品名称一语双关.David Pun sh...