他们是我们的好朋友 They are our good friends ; They are our best friends ; They are our friends

你是我们的好朋友 You are our friend ; You are our good friends

这是我们的好朋友 This is our good friend

地球是我们的好朋友 The Earth Is Our Good Friend

海豚是我们的好朋友 Dolphins are our friends ; Dolphin are our good friends

他是我们的好朋友 He is our good friend

我们是很好的朋友 We are good friends

我们最好的朋友 Our best friend

我们是最好的朋友 We are best friends ; The best of friends