Data encapsulation and multi-tiered design go hand in hand.

即，将数据封装和多层设计结合起来。

What is the optimal design for such a multi tiered confidentiality system?

这样一个多层次保密系统的最佳设计是怎样的?

The multi-tiered and multi-form cultural exchanges enhanced the mutual-understanding of our two peoples and promoted the all-dimensional development of bilateral relations.

多层次、多形式的文化交流增进了两国人民的相互了解，有力地促进了两国关系的全方位发展。

Many developed countries including the USA and UK utilize a multi-tiered risk-based framework and relevant guidance to manage and regulate contaminated sites.

包括美国和英国在内的许多发达国家都在利用一种多层次的基于风险的评估技术框架来鉴定和管理污染场地。

The performances concluded with Master graciously agreeing to come to the stage and cut a beautiful multi-tiered birthday cake that had been prepared by the kitchen staff.

表演活动步入尾声，师父应允同修的请求，来到台前切下由厨房人员精心准备的多层生日素糕。