go straight go down go on go along go straight down 怎么区别

go along :(1).前进；进行；继续 (2). 同意；合作； （3）沿着……走 go along with :赞成；支持；随行, go on :继续进行；发生, go down :(1)下落,下沉 (2)下降,降低,减低,减弱 go straight : (1)一直往前走 (2)一直走 (3)改邪归正 go straight down : 沿着……直走 希望你满意哦^_^