give one much food for thought; be thought provoking; be intriguing 該國對鄰國的導(dǎo)彈計劃反應(yīng)異常強烈，這很～。That country made an unusually strong reaction to its neighbor’s missile program.That was quite revealing.
耐人尋味nài rén xún wèi
耐：禁得起；尋味：仔細體會。意味深長，值得仔細體會。afford food for thought, rich in meaning, intensely interesting, thought-provoking