例句：
A sentence can be divided up into meaningful segments.
一个句子可以划分成有意义的各个部分。
She believes these talks will be the start of a constructive and meaningful dialogue
她认为这些谈话将是一次具有建设性的、有意义的对话的'开端。
She gave me a meaningful look.
她意味深长地看了我一眼。
These statistics are not very meaningful.
这些统计数字说明不了什么问题。
It had been years since they had shared any meaningful form of physical relationship.
他们已多年没有真正意义上的性生活了。