Prelecting
vi. 讲课；讲演
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
She is timid and completely at a loss what to do.
她羞臊得不知所措。
Have you ever been bitten by a dog?
被狗咬过吗，你？