clap的过去式
clap 的过去分词和过去式：clapped
v. 鼓掌，拍手（表示赞许或欣赏）；拍（手）；击（掌）；（常指友好地）轻拍某人的背（或肩）
例句：
The van 's totally clapped out.
那辆货车已破得不成样子。
Midge clapped her hands, calling them back to order
米奇拍手示意他们安静下来。
Thousands of local people lined the streets and clapped as the procession went by.
数以千计的当地居民站在街道两旁，为由此经过的队伍鼓掌。
