This avoids the UPA problem.

这避免了UPA问题。

The UPA set out the rules for determining whether or not a partnership exists.

在没有合伙协议的情况下，由统一合伙条例（ UPA）确定合伙人之间的关系。

Let us do the things do everything in one's power, even if it's justa hand, pick upa garbage;

就让我们做一做力所能及的事情，哪怕只是伸一伸手，捡一捡垃圾；

The very controversial Unique Particle Attribution (UPA) rule makes it difficult to use optional wildcards.

争议很大的惟一粒子属性（Unique Particle Attribution，UPA）规则不允许使用可选的通配符。

Sit back, relax, and enjoy your connected home. Plug into Powerline with UPA. DS2: connecting the planet.

请坐好，放松，并开始享受你的联网家庭吧。使用UPA技术接入电力线网络。DS 2：连接整个星球。