词汇 | jog |
词根词缀 | 词源: 1540s, "to shake up and down," perhaps altered from M.E. shoggen "to shake, jolt, move with a jerk," of uncertain origin. Meanings "shake," "stir up by hint," and "walk or ride with a jolting pace" are from 16c. The main modern sense is attested from 1560s but mostly dates from 1948; at first a training regimen for athletes, it became a fad c.1967. 词根记忆: v. 慢跑I jog five miles every day in the morning.我每天早上慢跑五英里. |
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