No specialized Python classes are used in the representation — just tuples, dicts, lists, and strings (and None in the reserved position).

表示中没有使用专门的python类——只使用了元组、字典、列表和字符串(以及保留位置上的None)。

youdao

From the portal's perspective, this iFrame is a reserved rectangle on the portal page, and the portal has no control of the content or the format.

从门户的角度而言，此i Frame是门户页上的一个保留方框，门户不能控制其内容或格式。

youdao

With this feature, users should have no excuse for not removing reservations they create that they no longer need because they forgot they had reserved the conference room 6 months ago.

有了这一特性，用户就不能再以忘记了6个月前预订的会议房间为借口，不删除所创建且不再需要的预订。

youdao

Now political tattoos are no longer reserved for presidents or even presidential hopefuls.

FORBES: The Man With The Blago Tattoo

The final plan allows for syndicates to bid for licenses for low-power devices, but no spectrum is reserved.

WSJ: U.K.'s 4G Auction a Missed Opportunity for Real Competition

It is no longer a term reserved for our own mother.

NPR: Are You My Mother?