Since member items need to be valid objects prior to their inclusion in larger structures, the simplest recursive descent approach would not work.

由于在成员项所包含的内容出现在较大型的结构之前，成员项必须是有效对象，所以最简单的递归继承方法不起作用。

youdao

I'd like to hear your quotation on a C.I.F Los Angeles basis valid for 90 days, with an inclusion of a 5% agent's commission in your quotation.

请给我一个有效期为90天的C.I.F报价，目的港为洛杉矶，报价含5%的佣金。

youdao