1. Juku teachers and managers say that because their schools are profit-making enterprises, they have to promise results to succeed.
    课外学校的教师和管理者都说，由于他们的学校是赢利性企业，他们必须承诺有成功的结果。

2. If the company's technicians succeed, it may be more efficient to produce such pigs by cloning than by current methods.
    如果该公司的技术人员成功的话，那么用克隆技术来繁殖这样的猪比用现行的方法更为有效。

3. Face it: Cheaters never succeed — and pay a high price when caught.
    你必须面对这样一个事实：作弊者决不可能取得成功--而且一旦被发现，就要为此付出沉重的代价。