Just before lunch, when your audience will be hungry, or just after lunch, when your audience will be sleepy?

在午饭前，听众都饿着肚子的时候？还是在午饭后，听众比较疲倦的时候？

youdao

Just before lunch, when your audience will be hungry, or just after lunch, when your audience will be sleepy?

在午饭前，听众都饿着肚子的时候？还是在午饭后，听众比较疲倦的时候？

youdao