用作不及物动词 ▲S+~(+A) We pedalled slowly up the hill.我们骑着车慢慢上了山。 用作及物动词 ▲S+~+n./pron. She pedalled her bike slowly up the hill.她骑着自行车慢慢上了山。
He pressed down the accelerator pedal of his car.他踩下汽车的加速器踏板。