点击下方单词,选择对的这个单词
1. an unintentional but embarrassing blunder
e.g. he recited the whole poem without a single trip he arranged his robes to avoid a trip-up later confusion caused his unfortunate misstep
Synonym: triptrip-upstumble
多通过句子记忆单词，而不是单独死记硬背。
