自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
VERB 不断供给 If you ply someone with food or drink, you keep giving them more of it.
Elsie, who had been told that Maria wasn't well, plied her with food...
The poor priest was plied with drink at a dinner party.
VERB 不断问；追问 If you ply someone with questions, you keep asking them questions.
Giovanni plied him with questions with the intention of prolonging his stay.
VERB 从事，经营（尤指街头销售或服务） If you ply a trade, you do a particular kind of work regularly as your job, especially a kind of work that involves trying to sell goods or services to people outdoors.
...the market traders noisily plying their wares...
It's illegal for unmarked minicabs to ply for hire.
VERB （船、飞机或车辆）定期往返于 If a ship, aircraft, or vehicle plies a route, it makes regular journeys along that route.
Eighteen boats plied the 1,000 miles of river along a trading route...
The brightly-coloured boats ply between the islands.