1. But it would never occur to anyone to call their method planless and irrational. 但谁都不会想到称他们的方法是无计划无理性的。
2. Other than this kind of planless sauntering, Sun Shaoping had cultivated a habit of reading extracurricular books. 除过这种漫无目的的转悠，他现在还养成了一种看课外书的习惯。
3. In other words, DNA is an intelligent system, and the evolution of being is not planless, at least not planless at all. 也就是说，DNA是一种智力系统，生物进化不是漫无目的的，或者至少不全是漫无目的的；
