Linkedin uses pa to pinpoint the fellow members you might want as connections .

LinkedIn会用PA来准确找到你希望联系的用户。

Simply put , predictive analytics , or pa , is the science of learning from experience .

简而言之，预测分析，或简称PA，就是一种从经验中学习的科学。

Scarlett : all right pa , you jump what you please .

思嘉：好吧，爸，随你喜欢吧。

Scarlett : oh , pa , you talk like an irishman .

思嘉：爸！你说话象个爱尔兰人！

Pa , did you hear that suspicious sound ?

爸你听见可疑的声音了吗?