“同时也可以增进我们的友情,让我们的友谊天长地久!”英文：
At the same time, it can promote our friendship and make our friendship last forever.
last forever 英[lɑ:st f?rev?] 美[l?st f?r?v?]
[词典] 万古长存; 天长地久
My love for you will last forever, I want to be with you, always together.
我对你的爱天长地久，想和你永远在一起。