你们准备工作做好了吗？
Have you got any work lined up?
很显然他做了准备工作并且读了他前任的报告。
He had evidently done his homework and read his predecessor's reports.
他忙于做准备工作。
He was busy with preparations.
这样，升级前准备工作就完成了。
WARNING: command as soon as this operation completes.
准备工作全部结束后，开动电机。
Start motor after finishing all the preparations.
飞行前的准备工作是成功的关键。
These pre-flight checks are vital for a successful take off.
文蛤放养前要做好哪些准备工作？
What to do before stocking clams preparations?
庆贺胜利的最后准备工作正在进行。
Final preparations are under way for the celebration of the victory.
一大早，各种准备工作就陆续开始。
The preparation starts in the early morning.