should not后面加动词原形,意思是不应该做某事。 例句 Military advantages should not be given away. 军事优势不应该丧失。 This should not be an expe...
直接翻译为Not allowed 句型be not allowed (to do sth)不被允许做某事。 重点词汇allowed v. 允许;准许;给予;允许进入(或出去、通过) allow的过去分词和过...