The size of a derived class is the size of the base class plus the additional members defined by a derived instance (and any extra space required for alignment, as discussed earlier).

派生类的大小等于基类加上派生实例定义的其他成员（以及对齐所必需的任何额外空间 — 如前所述）的大小。

youdao

In an age mildly embarrassed by the royal males’ enthusiasm for wearing tweed and killing wildlife, her middle-class origins are a plus.

皇家公子都热衷于身穿花呢和野生动物皮毛衣服，在这样的时代着实让米尔顿有些尴尬。 然而更尴尬的是，她出身于中产阶级家庭。

youdao

Bean2WebService creates an EAR file containing the original Hello class, plus a set of other files necessary for the deployment of this class as a Web service.

Bean2WebService创建一个EAR文件来包含原始的hello类以及将此类部署为Web服务所需的一组其他文件。

youdao

In an age mildly embarrassed by the royal males' enthusiasm for wearing tweed and killing wildlife, her middle-class origins are a plus.

ECONOMIST: In Kate Middleton the royal family has made a good hire

In the 2006 budget-cutting "reconciliation" bill President George W. Bush signed this month, the best known student loan programs for middle-class families--Stafford loans for students and so-called PLUS loans for parents--took a big hit.

FORBES: College Loan Crunch