Just talk 说一说
Little boy: Mum, can I have some grapes? 妈妈,我能吃葡萄吗?
Mum: Yes! 可以。
Little boy: Look! What are these? 看!这些是什么?
Kate: They're longans.是龙眼。
Little boy: And what are those? Are they longans, too? 那些呢?也是龙眼吗?
Kate: No, they aren't. They're lychees. 不是。是荔枝。
Mum: Yes, they're lychees. 是的,是荔枝。
Kate and boy: Mum, can we have some longans and lychees? 妈妈,我们能吃点龙眼和荔枝吗?
Mum: Sure. 当然。
Little boy: Thank you, mum. 谢谢,妈。