Four years of closeness and sharing at the end of which she ripped your heart out.句子中的of which 是什么结构?which引动的什么从句?of做什么成分?

four years Four Years four years out of the last ten.中的out 请问：four years out of the last ten, four years,over Four Years Old 歌词 four years before zhe first aniinsects were mals to live on land ,more than ( )years agoa.four hundereds million b.four hundred million c.four hundredmillions d.four hundred millions of the four years in college是单数还是复数,后跟is还是arethe four years in college is(are) a crucial time of growth. 【翻译】a greater number of teens than those who had the same problem four years ago. every four years代表什么 every four years什么意思? break up 与close down的区别due to poor management and lack of money ,many small companies in this city have （broken up还是closen down） 英语翻译翻译 He was born on April 22 1994/in 1994 on the morning of Oct.1.He is 20 years old/years of age.//He is at the age of 10.It is four times that of last years.This is four times as big (again) as that one.This is four times bigger than “He is the only singer has four albums of champions in 18 years old”翻译成中文 scientists say that four years out of the last ten have been the hottest since records began 啥意思 Thank you for sharing the past four years with us,which is funny & useful,full of joy & energy in -Have you __ worked in a company -Of couse.I worked in a radio company __ four years.