1. Finding a hard bug requires reading, running, ruminating, and sometimes retreating. If you get stuck on one of these activities, try the others. 找到一个困难问题的解决方法，需要阅读、测试、分析，有时候还要后撤。如果你在某一步骤中卡住了，试试其他方法。
2. Grazing behaviour including behaviour of foraging, walking, ruminating, drinking, resting, excreting is mainly composed of foraging and ruminating behaviour. 家畜牧食行为包括采食、反刍，游走，饮水，卧息和排泄粪尿，其中采食和反刍是两大主要行为。
3. "You could spend a lot of time ruminating," says Lyubomirsky. "But that just makes you feel even more pessimistic, more out of control, and effects your self esteem." “你可以花很多时间思考”，柳博米尔斯基说，“但是如果只是让你感到更加悲观，更失去了控制，并影响你的自尊。”
4. Even if an employee has suffered disappointments in the past with regards to rewards or recognition, he or she probably isn't wasting time ruminating on what has been. 即便员工对过去的奖励或认同感到失望，但他们不太可能浪费时间去反复考虑已经发生过的事情。
5. The diurnal ruminating difference between different seasons was the result of the effect, which was caused by the climatic factor, grass condition, and the grazing system. 日反刍行为的季节间差异是由气候、草地状况和放牧制度共同影响的结果。
