1. You can have some lemonade.
    你可以喝点柠檬水。

2. Lemonade!
    柠檬水！

3. I am sorry , I only have mango juice and lemonade.
    我很抱歉,我只有芒果汁和柠檬水.

4. I am sorry , I only have mango juice and lemonade.
    我很抱歉,我只有芒果汁和柠檬水.