他是名义上的首长，仅是偶尔签署法律而已。

He is titular head, and merely signs laws occasionally.

《柯林斯英汉双解大词典》

如果我们限制服务器上受信任的签署者，我们就连谁能完成SSL握手都可以限制。

If we limit the signers we trust on the server, we can limit who can even complete that SSL handshake.

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这样做理论上的目的是签署一个“一揽子交易”中，各方不得不为不可避免地需要让步而有所表现。

The aim is to sign a “package deal” in which—in theory—all sides will have something to show for the concessions that will inevitably be needed.

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