turn over

turn over 翻身，翻转，使翻个儿，认真思考

【例句】

◆ We would look in old nests to find birds' feathers and we would even turn over stones to look at the little creatures there．我们常常去旧的鸟巢寻找鸟的羽毛，我们甚至把石头翻起来观察那里的小生物。（北师大版，必修⑤，Unit 14） 

◆ The farmers turn the soil over twice a year．农民们一年翻地两次。 

◆ She turned the problem over. 她认真思考这个问题。