1. They do know that the propensity for allergies can be genetic. 但他们知道，过敏症的易感倾向可能与遗传有关。
2. In particular, we composed a set of statements—the Maximization Scale—to diagnose people's propensity to maximize. 我们制作了一连串的叙述，做为「极大化尺标」，来诊断人们力求最佳选择的倾向。
3. The proposed method helps place propensity scores and other matching proposals in context and reveals their advantages and disadvantages. 本文提出的方法有助于在处理倾向得分和其它匹配问题，并揭示它们的优点和缺点。
英英解释
n.
1. an inclination to do something
2. a natural inclination
3. a disposition to behave in a certain way
