Security information
[计] 安全信息
🧩 词语组成解析
🗣️ 情景例句
Shows insufficient evidence of achievement.
缺乏获得成功的足够依据。
Open your books and turn to page 20.
打开书，翻到第20页。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。