1、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。
(计划或观点)固定的,不变的
As Mr Blunkett emphasised, nothing is yet set in concrete.
正如布伦基特先生所强调的,一切都还没有定下来。
2、pick up
拿起;提起;拾起;捡起
He picked his cap up from the floor and stuck it back on his head.
他从地板上拾起帽子,重新戴在头上。
Ridley picked up a pencil and fiddled with it.
里德利拿起一支铅笔,不停地在手里摆弄着。
(通常指开车)接载,取走
We drove to the airport the next morning to pick up Susan.
我们第二天早晨开车去机场接苏姗。
She went over to her parents' house to pick up some clean clothes.
她去了趟父母家取些干净衣服。
(不费力地)获得,学会
Where did you pick up your English?
你在哪儿学的英语?
Young people are picking up ideas about good drugs and bad drugs.
年轻人正在形成毒品有好坏之分的观念。