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[00:10.50]intelligent adj.聪明的
[00:16.35]smart adj.聪明的，敏捷的
[00:21.72]versatile adj.多才多艺的
[00:26.53]The versatile worker was assigned to many different jobs
[00:31.41]astute adj.机敏的，狡猾的
[00:37.59]The boss appreciated Mary's astute observations about how to improve the company's image
[00:45.63]shrewd adj.精明的
[00:50.29]The shrewd business owner made large profits
[00:55.51]sensible adj.理智的
[00:59.38]His sensible decision greatly promoted our enterprise
[01:05.44]sane adj.理智的，健全的
[01:10.70]The nation's economy will only improve under sane policy
[01:18.11]flexible adj.灵活的，变通的
[01:22.98]Jane easily bent the flexible wire into a loop
[01:29.45]exquisite adj.灵敏的
[01:33.52]The artists have an exquisite sense of color
[01:38.22]expeditious adj.敏捷的；迅速的
[01:43.88]nimble adj.轻快的；灵敏的
[01:49.34]knowledgeable adj 有见识的
[01:53.58]capable adj 有能力的
[01:58.65]The very capable caterer fed everyone well at the party
[02:04.78]tact n.老练 机智
[02:09.74]sharpen vt 使敏锐
[02:14.29]You need to sharpen your eyes in doing experiments
[02:19.13]adroit adj.机巧的
[02:23.48]The elderly man couldn't walk, but he was still adroit with his hands
[02:30.32]acute adj.敏锐的
[02:33.58]Dogs have very acute hearing
[02:38.45]acumen n.敏锐的
[02:42.55]Bill has a lot of business acumen and earns a high salary