“成为主观”较为准确的英文表达可以是 “become subjective” 。
“subjective”意思是“主观的;主观性的” ,“become subjective”即表示从一种相对客观或其他状态转变为具有主观性,也就是“成为主观”。例如:When personal feelings are involved, one may easily become subjective.(当涉及到个人情感时,人们可能很容易变得主观 。)