If you are "true blue," you are loyal and faithful.

如果你是“真正蓝色(true blue)”，说明你忠诚，守信。

Alex: : Yeah, I've got to say I'm an Aussie, true blue Aussie.

亚历克斯：我要说我是澳大利亚人，我是忠诚的澳大利亚人。

You can depend on him for help whenever you're in trouble. He's a true blue.

你遇到麻烦时尽管去找他帮忙，他是一个靠得住的忠实朋友。

Ed was true blue when our company met rough times and other workers were deserting us.

当我们的公司遭遇困难，别的员工都纷纷离去的时候，艾德却对我们忠心耿耿。

In fact, when my old, true blue Samsung model dies, I'll probably upgrade to something a little more advanced.

实际上，当我的老旧纯蓝色三星手机不好用时，我可能购买更先进的机型。