- It is so beautiful, it makes me want to cry 너무 아름다워서, 눈물이 날 것 같애/같아/같아요/같습니다. neo-mu a-rum-da-woe-soe, noon-mool-yi nar got gattae/gattah/gattayo/gatsumnida. literal translation would be, Because it is so beautiful, It feels like I'm about to cry. - I wish we were like them. 우리가 걔네들 (informal)/ 그들/ 그 사람들/ 같았으면 좋겠어/좋겠습니다. oo-ri-ga gae-nae-deul/geu deul/ geul sa-ram deul/ gat-at-(s)eu-myun jot-get-soe/jot-get-seum-ni-da. (or if you actually refering to "them" as in those people who are your sight at that moment, 쟤네들/저 사람들 [jye-ne-deul/ jeo-sa-ram-deul] fits better)

For the second one, 나는 우리가 그 사람들/그들 같았으면 좋겠어.

It is so beautiful, it makes me want to cry. 너무 예뻐서, 울 것 같다. - I wish we were like them 나는 우리가 그들을 좋아하게 되길 기원한다.