sink
/sɪŋk/
fall or descend to a lower place or level
中文释义:下沉;下降
The sun slowly sank below the horizon, painting the sky in shades of orange.
太阳慢慢沉入地平线以下,将天空染成橙色调。
After the stock market crash, investor confidence sank to an all-time low.
股市崩盘后,投资者信心跌至历史最低点。