noun [具体名词]乘雪橇；适用雪橇的地面状况；进行情况
We got home and went sledding on the small hill in our back garden. 我们回到家，去后院的小山丘上滑雪橇。
verb [vi. 不及物动词]乘雪橇；用雪橇运（sled 的 ing 形式）
He went sledding with his daughter. "It was a blast," he said later. 他和女儿去坐雪橇玩了。“那真是一次奇妙的感受，”他后来说。
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