1、design

设计(服装、建筑、机械等)

They wanted to design a machine that was both attractive and practical.

他们想设计一种既美观又实用的机械。

men wearing specially designed boots.

脚踏特制皮靴的男子

设计(调查问卷);规划;制订

We may be able to design a course to suit your particular needs.

我们或许可以专门设计一门课程以满足你的特殊需求。

Computer security systems will be designed by independent technicians.

计算机安全系统将由独立的技师来设计。

图案;花纹

Their range of tableware is decorated with a blackberry design.

他们的整套餐具上都饰有黑莓图案。

Many pictures have been based on simple geometric designs.

许多画都是基于简单的几何图案。

2、concrete

混凝土

The posts have to be set in concrete.

这些柱子必须用混凝土固定。

They had lain on sleeping bags on the concrete floor.

他们就躺在铺在混凝土地面上的睡袋上。

具体的;确实的

He had no concrete evidence.

他没有确凿的证据。

There were no concrete proposals on the table.

没有具体的提议可供讨论。