The beavers think as they build their dams and their houses.这里的as是“当……时”吗?这里可不可以用“while / when”来代替?

The beavers think as they build their dams and their houses.这里的as是“当……时”吗?这里可不可以用“while / when”来代替? 高一英语阅读A beaver (海狐) has a large flat tail,which acts as a support when they sit or stand,a rudder (舵) when they swim,and a warning sign to others when danger is coming.Beavers can weigh as much as 60 pounds.The female is normally as 英语翻译I think he stood as tall,and as proud,as the greatest America industrialist. please think of the moon as having a femal. I think Jack s____ to be the same as you The spirit not very liberality as what I think. .characteristics,people,the,of,here,female,as,think,moon,having I will think of you as we watch the black socks win the game.as I think,the boys skate______the girls.A.as good as B.as well as C.as better as D.well than 翻译：the weather is not as universal a conversation-filler as English people might like think. 英语翻译:We must think of the homeless as people,notjust as problems.谢谢! I think you know what the problem is just as well as do I think ,the most--------,we must use it as often as possible(importance important importantly ) I think you should go to see the doctor as s_ as possible. I think ,the most--------,we must use it as often as possible(importance important importantly ) think of him as as much as 和as far as 的区别The more I think about him,the more reasons I find for loving him _____I did.A.as much as B.as long as C.as soon as D.as far as是用as much as 还是as far as The more i think about him,the more reasons i find for loving hin _____ i did.A.as much as B.as long as C.as soon as D.as far as 希望说明下理由，