Knowest
vt. 知道, 了解, 懂得, 通晓, 掌握…的知识(或技能)：；确知, 确信, 确认：\\nvi. 知道, 了解, 懂得, 确知, 知情：\\nn. [口语]知道, 知晓, 知情[主要用于习语]
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
He insisted that we all be in his office at one o'clock.
他要求大家一点钟到他的办公室。[大学英语四级]
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我过来吃晚饭。