puerile
01
幼稚的, 孩子气的
relating, characteristic of, or suitable for a child
例子
His puerile laughter echoed through the playground as he chased his friends.
当他追逐朋友时，他那幼稚的笑声在操场上回荡。
02
幼稚的, 不成熟的
behaving in such a manner that displays one's lack of maturity and common sense
例子
She found his puerile behavior during the discussion to be distracting.
她发现他在讨论中的幼稚行为很分散注意力。
