固定說法：不用開口的那種眼神
把「載著內容」用在表情上：沒有人說話，但那個眼神明顯在傳達什麼。這個意思要跟 look、glance、smile 這類字一起用才成立。
meaningful look · adjective · B2
A look, glance, or smile that clearly shows how someone feels, even when nobody speaks.
意味深長
核心畫面
Picture something that is actually carrying meaning rather than just taking up space: a sentence that says something, a glance that tells you what someone thinks, work that genuinely matters. Meaningful is the verdict that there is real content in there.
可以想成：一樣東西不是只佔著位置，而是真的載著內容——一句話講出了什麼、一個眼神讓你讀懂了對方、一份工作真的有份量。…更多收起
可以想成：一樣東西不是只佔著位置，而是真的載著內容——一句話講出了什麼、一個眼神讓你讀懂了對方、一份工作真的有份量。meaningful 就是「裡面有東西」這個判斷。From the picture
有份量、不是表面功夫
從「有內容」走到「有份量」：這件事是玩真的，做了會有實際差別，而不是擺出來好看的。這一支常出現在談工作、關係和改革的場合。
serious; important · adjective · B2
Serious, important, or useful in a real way — not empty or only for show.
有意義
Also in this word
clear; understandable · adjective · B2
Having a clear meaning that people can understand and that makes sense.
有意義；說得通
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
meaningfuladj/ˈmiː.nɪŋ.fl̩/
- 1
Having meaning, significant.
- I think we made a meaningful contribution to this project today.
- But the Danes remained resolute in defence - largely thanks to a spirited display by captain Daniel Agger - and they went ahead with their first meaningful attack.
- 2
Full of implication; heavy with unstated meaning.
- "So you enjoyed yourself, did you," she said, with a meaningful smile.
- "This baby is the one that counts. I dare say Polly here wouldn't want any other, would you, Polly?" "This baby, this baby," said Polly. Wolcott gave Peter Horn a meaningful look. Horn interpreted it correctly. This baby or no more Polly ever again. This baby or Polly would be in a quiet room somewhere staring into space for the rest of her life.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。