+from It’ s impossible to make inferences from such a small sample. 不可能从这么小的样本中得出结论。

+that It’ s a reasonable inference that he would have told someone about his plans. 这是个合理的推理，他可能已把自己的计划告诉他人。

make/draw inferences They hope to draw inferences about how information is organized in a person’ s memory. 他们希望能就信息在人的记忆中如何组织作出推论。