look out for number one meaning in English

先为自己着想

Just another low - life scammer looking out for number one
不还是一个想成为老大而出人头地的小混混
She criticized the politician because he only looks out for number one
（她批评该名政客，因为他只顾自己的利益。）
Everyone thinks he ' s selfish because he only looks out for number one
（每个人都觉得他很自私，因为他只顾自己的利益。）
Since we moved here , everybody ' s been looking out for number one , especiallyyou and mom
自从我们搬到这里来以后每个人都在争第一，尤其是你和妈妈两个
The problem today isn ' t selfishness , it ' s people giving too much of themselves without looking out for number one
现今的问题不是自私自利，而是人们往往付出很多而忽略汇报。