go down和go along的区别主要在于含义和用法上。go down的含义有价格、水平或数量下降，体育比赛中被打败，引起…反响，太阳落下，飞机坠毁等；而go along的含义有参加活动，造访某地，进展。
一、go down的含义及双语例句
go down意为（价格、水平或数量）下降，下跌;跪下;趴下;（体育比赛中）被打败;引起…反响;得到…回应;（太阳）落下;（船只）沉没;（飞机）坠毁;（计算机）出故障，暂停运行;发生。
例句：Go down and see who is at the door, please.
请下去看看谁在门口。
The suggestion didn't go down very well with her boss.
她的老板对这个建议不太感兴趣。
Only two go down at the end of this season.
本赛季末只有两支队伍降级。
He arranged for me to go down to London one day a week
他安排我每周去伦敦一天。
Just go down the road a little way, turn left, and cross the bridge
沿这条路走一小段，向左转，然后过桥。
二、go along的含义及双语例句
go along意为参加（活动）;出席（会议）;造访（某地）;进展。
例句：I don't go along with her views on private medicine.
在私人行医的问题上，我不敢苟同她的观点。
Whatever the majority decided I was prepared to go along with.
只要是多数人的决定我都愿意服从。
We have to go along with the pretence that things are getting better
我们只得一直假装情形在好转。
So long as what you do is right, I'll go along with you.
只要你们做得对，我都随着。
Go along with you! what you say is all nonsense!
去你的！你说的全是废话！
