Me too,
Me either
Me neither (用在否定句)
so do I (我也做)
so am I (我也是)
I do the same thing (我也做一样的)
I (动词) too (I like you too,I think so too,I came too)
Same here.: -All right. I have to go to bed now. -Same here.
Same to you. -I’m glad to see you. -Thanks. Same to you.
ditto \'dɪto同上的意思，表示赞同上一个人说的观点或者想法与之前某人说的相同。还可以表达“我也是”。
-I love you. -Ditto. -我爱你。-我也是。
Join the club.
这个团体(club)里的人，都处于同样不愉快的处境，大家在不快和不幸面前都是彼此彼此，同病相怜，说这句话的时候有点调侃的味道。
-God! I haven\'t got any money left this month.
-Join the club! I\'ve spent our last penny.
-我的天!我这个月的钱花光了。
-我也是!一分都没剩。
So must you.
-You must have taken a lot of trouble about it.
-So must you!
-你辛苦了。
-彼此彼此!
