How to say if you knew how many children are like that, you would not be so selfish in Japanese
1)
世界中世界中(sekaijuu) (n,adj-no) around the world/throughout the worldにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.そういうそういう(souiu) (adj-pn) such/like that/that sort of/very子供子供(kodomo) (n) child/childrenがいるno dictionary result, likely a conjigated verbこと(prt) particle indicating a command/particle indicating mild enthusiasm/particle indicating a gentle interrogative/particle used to soften a judgment or conclusionにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.関心関心(kanshin) (n) concern/interestをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,持つ持つ(motsu) (v5t) to hold/to carry/to possessようになればno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb、、(、) Japanese comma自分自分(jibun) (pn,adj-no) myself/yourself/oneself/himself/herself/i/meだけだけ(dake) (n,suf) just/only/peak/mountainいいいい(ii) (adj-t,adv-to) easy/simple/plain/good、、(、) Japanese commaというようno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibition気持ち気持ち(kimochi) (n) feeling/sensation/moodにはなれないno dictionary result, likely a conjigated verbこと(prt) particle indicating a command/particle indicating mild enthusiasm/particle indicating a gentle interrogative/particle used to soften a judgment or conclusionですです(desu) (aux) be/is/are
