词性和语态之间的转换 Shift between parts of speech and voices 。V.-n 他喜欢在晚饭后静静地抽支烟。 He likes a quiet smoke after supper. 他在讲话中特别强调提高产品质量。 In his speech he laid special stress on raising the quality of the products 林则徐认为，要成功地禁止鸦片买卖，就得首先 把鸦片焚毁了。 Lin Zexu believed that a successful ban of the opium trade must be preceded by the destruction of the drug itself. 词性和语态之间的转换 Shift between parts of speech and voices • v.- n. 他喜欢在晚饭后静静地抽支烟。 He likes a quiet smoke after supper. 他在讲话中特别强调提高产品质量。 In his speech he laid special stress on raising the quality of the products. 林则徐认为，要成功地禁止鸦片买卖，就得首先 把鸦片焚毁了。 Lin Zexu believed that a successful ban of the opium trade must be preceded by the destruction of the drug itself