Indexical
a. 索引的, 像索引排列的
🗣️ 情景例句
Just try to be patient.
尽量耐心一点。
Have you heard the weather forecast?
你听天气预报了吗？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。