副词是rainily，例如：
Pile foundation is an important measurement for improving liquefiable subsoils. Rainily the design methods in this field, published in seismic regulation and codes, are various.桩基是处理液化地基的常用方法，但在抗震设计方法上尚未统一。
rain是名词雨的意思，它没有副词形式，它有形容词形式是rainy。
