1.
Quantitative change is the necessary preparation for qualitative change.
量变是质变的必要准备。
2.
We must have some time in which to make the necessary preparations.
我们一定要有些时间来作必要的准备。
3.
They are going to cut down the unnecessary personnel.
他们准备缩减不必要的人员。
4.
Two days were allowed them for making the necessary preparation.
有两天时间给他们做必要的准备。
5.
I feel it is absolutely necessary for me to make the preparation.
我觉得我绝对有必要做准备。
6.
In working for real money you've got to be on your toes.
要搞到现钱，你必须随时准备行动。
7.
Start: Prepare required spanner and other tools.
起动：1、准备必要的扳手和工具。
8.
10The typhoon is coming. We will have to get everything ready to evacuate the rig.
台风快要来了，必须做好一切弃船准备。
9.
On the Necessity of Stimulation according to Schematic Theory of Reading Comprehension;
从图式阅读理论看阅前准备的必要性
10.
Identify， purchase or prepare necessary test equipement and fixtures.
识别、购买或准备必要的测试设备和工装。
11.
It should be conducted actively but there must be sufficient preparation, and the measures adopted must be well-considered and within proper limits.
要有声势，但准备必须充分，步骤必须稳妥，分寸必须适当。
12.
Before any tests can be performed, it is necessary that a certain amount of preparation be made on the field sample.
在进行测试前，有必要为油田取样做一些必要的准备。
13.
As she made the needful preparations her courage failed her.
当她作必要的准备时，她的勇气背叛她了。
14.
Two days wee allowed them for making the necessary preparations.
给了他们两天的时间来作必要的准备工作。
15.
They were allowed two days for making the necessary preparation.
为了做必要的准备允许他们两天的时间。
16.
Therefore, preparation of comparative financial data for a series of years is essential.
因此,准备多期的比较财务信息是很有必要的。
17.
The climbers took the necessary cautions in preparing for the ascent.
攀登者为准备上山采取必要的预防措施
18.
it is a sound precaution, and may be a necessary preparation.
这种预防措施大有好处，也许是必要的准备。