problem child

基本解释

But even if your baby falls into that 20%, it doesn't necessarily mean he or she will become a problem child later.
但是，即使你的孩子属于那20%，也并不一定意味着他/她今后就将成为一名有问题的孩子。
If I were born more recently, my condition would probably have been diagnosed as being “on the autistic spectrum”, but then I was a “problem child”.
假如我在最近几年出生，我会被诊断为‘属于孤独症谱系’，而在过去，我被认为是‘问题儿童’。
But the 1960s counterculture had its own, considerably less scientific plans for the drug, leading Hofmann to refer to LSD later in life as "my problem child."
但60年代的反主流文化有他们自己的计划。这使得霍夫曼在后半生提到迷幻剂时都称之为“我家的问题儿童”。

He says child labor is an especially serious problem in West African countries.
And the problem for Freud is premature weaning of a child.
在弗洛伊德看来,问题就出在孩子过早断奶上面。
耶鲁公开课 - 心理学导论课程节选
Each child had no other health problem.

Sheen has a long history as a problem child and I am not defending either his self-destructive or violent behavior.
FORBES: Charlie Sheen And Public Company Disclosure

问题儿童
The children characters in Dostoevsky’s works can be divided into three types, that is, misery child, problem child and Christ child.
陀思妥耶夫斯基笔下的儿童形象可以分为三大类,即苦难儿童形象、问题儿童形象、基督儿童形象。
心理学
问题儿童