尽管我在他面前挥了挥手，他还是没有注意到我。
Even though I waved my hand in front of him, he didn't notice me.
▼点击显示答案
didn't英 /ˈdɪdnt/|美 /ˈdɪdnt/
notice英 /ˈnəʊtɪs/|美 /ˈnoʊtɪs/
解释
didn't + 动词原形 notice，构成一般过去时否定式。让步状语从句设定动作已发生，主句否定谓语表示未发生的感知结果。
Even though I waved my hand in front of him, he didn't notice me.
didn't + 动词原形 notice，构成一般过去时否定式。让步状语从句设定动作已发生，主句否定谓语表示未发生的感知结果。