we need to eat well every day为什么加to,need to是短语?

we need to eat well every day为什么加to,need to是短语? we need to sleep well every day. need ,we ,eat ,to ,get,food ,to ,enerty (组成句子) 把need,to,eat,we,healthy,food,more组成句子 By a mean of taxation,we pay for things that we need（ ）as much as we need somewhere..By a mean of taxation,we pay for things that we need（ ）as much as we need somewhere to live and something to eat.A.justB.sameC.soD.well句子如何翻译?as We need to practice more﹍﹍(learn)English well. we need to get on well each other 英语翻译( )25._____ is enough time to do our work well .A.We all need B.All we need C.We need all D.What we need to the basketball players need to eat ____.A.good.b.nice.C.well 连词成句：eat,to,food,healthey,to,have,we,body,a,healthy,need帮帮忙拉 We need food____,and time to do thing___.A.to eat,ourselves B.eating.with us C.to eat ,ourselvrs D.to eat,by our selves We need to eat a lot of g____like rice and wheat We need to eat lots of _____(vegetable )and ______(fruit ) We need to eat a lot of g______(grain)lke ice and wheat (well,we,eat)怎么连词成句 As we age,we need to eat less because our bodies need fewer calories to function properly.我想问的是to function properly是不定式吗? To learn English well,we need a lot of pratice.这里面“To learn English well”是什么成分呢? We need to____speaking,listening,writing and reading to learn English well