1、complete

完全的;十足的

The rebels had taken complete control.

叛乱分子完全控制了局面。

It shows a complete lack of understanding by management.

这表明管理层对此完全不了解。

完整的;全部的;整个的

A complete tenement block was burnt to the ground.

整幢公寓大楼被付之一炬。

The job sheets eventually filled a complete book.

工作指导卡最终装满了整整一个册子。

完成的;结束的

The work of restoring the farmhouse is complete.

修复农舍的工作已经完成。

It'll be two years before the process is complete.

这个过程需要两年才能完成。

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。