meaningful

1. ADJ If you describe something as meaningful, you mean that it is serious, important, or useful in some way. 严肃的; 重要的; 有用的

She believes these talks will be the start of a constructive and meaningful dialogue. 她相信这些谈话将是一次建设性的、重要的对话的开始。

2. ADJ A meaningful look or gesture is one that is intended to express something, usually to a particular person, without anything being said. 意味深长的[ADJ n]

Upon the utterance of this word, Dan and Harry exchanged a quick, meaningful look. 这个字一出口，丹和哈里马上交换了一个意味深长的眼神．

3. meaningfullyADV 意味深长地

He glanced meaningfully at the other policeman, then he went up the stairs. 他向另一名警察意味深长地扫了一眼，然后走上楼去。