That makes two of us.

用来表示赞同别人的想法。相同的表达方式还有I agree或者That’s a good idea. 比如，我说"这个电影真没意思"，如果你也有同感，那你就可以说 "That makes two of us!" 在此情景，就等于I agree或I agree with you.
--Have you seen John? I've been looking for him for the last hour.
--That makes two of us. He was supposed to pick me up to take me shopping.
--Well, if you see him, can you tell him I managed to get tickets for the concert.
--Will do.

--你看见约翰了吗？我找他一个小时了。
--我跟你一样(我也在找他)。他本该来接我一起去购物。
--如果你见到他，告诉他我设法买到了音乐会的门票。
--好的。

the salt of the earth 社会精英，社会中坚，高尚的人
例句：In this town, at least, they are regarded as the salt of the earth.
至少在这个镇上，他们被认为是高尚的人。