A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。...
Julia dolled herself up for the party.朱莉亚打扮得漂漂亮亮去参加宴会.She was all dolled up for the party.她为参加聚会而搏香弄粉.She dolled herself up as though she has been a girl of eighteen.她把自己打扮得漂漂亮亮,像个十八岁的女孩子....
一些分析家认为，他的这一政治举措很高明。Some analysts believe he has made a canny political manoeuvre.很多分析家认为美元走势坚挺。Many analysts think the dollar is on an uptrend.分析家担心情况比领导层承认的还要糟。Analysts fear the situation is even worse than the leaders...