1.What's the matter?
1.怎么了?
I can't find my ball.
我找不到我的球了。
2.What colour is your ball?
2.你的球是什么颜色的?
It's red and white.
它是红白相间的。
3.Look! Is this your ball?
3.看!这是你的球吗?
Yes, it is! Thank you.
是的,它是。谢谢。