英语翻译使...有条理；低声交谈； 轮着你了；开始吧；以...形式；做试验；或者...或者；应该,理应；...的混合物；

keep sth in order
talk in low voice
it's your turn
let's begin
in the form of
make experiment
either...or
should /ought to
the mixture of
keep the balance of the nature
draw an conclusion