David seems to get the whole business at his fingertip.
戴维似乎对整个事件了如指掌.
📖 牛津释义
fingertip
n
1 extreme end of a finger 指端; 指尖.
2 (idm 习语) have sth at one's `fingertips be completely familiar with sth 对某事物了如指掌. to one's `fingertips in every way; completely; through and through 各方面; 完全; 彻底
She's an artist to her fingertips. 她是真正的艺术家.
📖 同为「TOEFL」词汇
mellowadj. (瓜,果等)成熟的;(酒)芳醇的;(颜色或声音)柔和的;圆润的;
v. (使)成熟;变柔和;使芳醇;