There is no human supervision, but an attendant will be on hand to accept cash and explain the system to newly users.

这里没有人工监督，但会有一名服务员在现场接受现金，并向新用户介绍系统。

youdao

They may also try and explain the system in the most positive light.

他们可能会试图从最好的角度来进行解释。

youdao

The technical details are confidential. But I can explain the system in general.

技术上的细节是机密的。不过，我可以大概解释一下这套系统。

youdao

But other differences better explain the system's pro-Labour bias (smaller in the 2010 election than in some previous ones).

ECONOMIST: Voting reform

But the health select committee says the government has done little to explain how the system will work in practice, despite the plans being under discussion since 2010.

BBC: Chemotherapy

Maybe what we need is someone who can explain the tax system to the voters.

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