child·like
adjective/ˈtʃaɪldlaɪk/
/ˈtʃaɪldlaɪk/
(usually approving)- having the qualities that children usually have, especially innocence
孩子般的；童稚的；单纯的；（尤指）天真无邪的 - childlike enthusiasm/simplicity/delight
孩子般的热情／淳朴／兴高采烈
Extra Examples- She spoke, as always, with an almost childlike directness.
她说话一如既往，带着一种近乎孩子气的直率。 - His eyes were light blue and childlike in their innocence.
他的眼睛是浅蓝色的，天真无邪。 - She responded with childlike simplicity.
她的回应像孩子般天真。
Oxford Collocations DictionaryChildlike is used with these nouns:- delight
- excitement
- innocence
- …
- childlike enthusiasm/simplicity/delight