有两个步骤是必要的。
Two steps forward, one step back.
3前进两步，后退一步 。
Two weeks later, Mickey left a letter from the bank on our steps.
两周后，米基在我们家台阶上留下一封银行寄来的信。
Two main steps are required to perform a normal lookup.
执行普通查找需要两个主要步骤。
他往后退了两步。
他向前走了两步。
该研究分为两个步骤。
The two steps cannot be confused.
这两个步骤不能搞混了。
The transformation process has two steps.
转换的过程有两个步骤。
The first two steps require application knowledge.
前两个步骤需要应用程序知识。
It takes two steps to fix the problem.
解决这个问题需要两个步骤。
To do so, you need to do two steps.
为实现该操作，您需要进行两步。
In the past, that required two steps.
过去需要两个步骤。
Despite your best efforts, the first two steps might not work.
尽管你做了最大的努力，前两步可能不起作用。
You need to follow two steps to find the appropriate data.
您需要执行两个步骤以查找适当的数据。
He appeared, and in two steps was by her side.
他出现了，两步就走到她的身边。
Figure 15 shows an example of a simple process with two steps.
图15显示了一个具有两个步骤的简单流程的示例。
Delivery can be accomplished in two steps, or in a single step.
提交可以分两步完成，或者是在一个单独步骤中完成。
Repeat the previous two steps to get multiple snapshots to compare.
重复前两步，以获得多个用于比较的快照。
Now, by that logic the next two steps are pretty much the same.
现在，根据那个逻辑，下两个步骤几乎是一样的。
The service is implemented in two steps.
该服务通过两个步骤实现。
These operations are similar to the first two steps in Scenario 1.
这些操作类似于场景1中的前两步。
Implementing an access control policy usually consists of two steps.
实现访问控制策略通常包含两个步骤。
You can divide configuring a simple access control policy into two steps.
配置简单的访问控制策略可分为两个步骤。
Here are the things to pay special attention to in these two steps.
以下几点是这两个步骤中要特别注意的事项。
You only need to take two steps for a successful keyword strategy campaign.
只需两步，即可在关键词策略战役中取得成功。
Basically, you need to perform two steps to develop a file upload progress bar.
基本上，开发文件上载进度条需要两步。
There are two steps involved in getting your 2.4 system ready for Software RAID.
使 Linux 2.4支持软件RAID涉及两个步骤。
The two climbed up now many, many steps, which got narrower all the time.
他们两个爬了很多很多台阶，台阶越来越窄。
The two climbed up now many, many steps, which got narrower all the time.
他们两个爬了很多很多台阶，台阶越来越窄。
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