Nine is to three what three is to 这是什么结构

Nine is to three what three is to 这是什么结构 为什么这里用 what ：Nine is to three what three is to one. nine times three is four is to six what two is to three 英语翻译Three is a gife to Canada.Do you know what it is?Three g this is my____(one /two/ three/ four /nine)time to see the s birth to three is more important than three to death Fourteen and nine is twenty-three. Nine ___________(twelve) is three quarters. _____ ______ is three plus nine? 请问英语的“four is to six what two is to three"怎么翻译? three equal to square root of nine,