At the beginning, the pupils put solutions to the homework on the board, then the teachers comment, correct or elaborate as necessary.
一开始，小学生们将家庭作业的答案写在黑板上，随后老师评论、纠正，或在必要时详细解释。
Salah Sukkarieh, a professor at the University of Sydney, sees robots as necessary given how cattlemen are aging.
悉尼大学的教授萨拉赫·苏卡瑞认为，鉴于养牛人的老龄化，机器人是必要的。
Threads are started or destroyed as necessary.
线程会根据需要启动或销毁。
These functions will be introduced as necessary.
后面我们会根据需要介绍一些函数。
Prune as necessary, using metrics and member feedback.
在必要时根据指标或成员反馈清理社区。
Escalates decisions to executive sponsors as necessary.
如果有必要可以扩大给执行发起人的决策。
Periodically revisit the goals and update them as necessary.
l定期地回看目标，并对它们做出必要的修改。
Adapt, refine, or update training materials as necessary.
尽可能地适应，改进或者更新培训材料。
An inability to consistently recreate environments as necessary.
无法根据需要一致地重建环境。
Temporary trains and extra carriages would be added as necessary.
有需要时还会增加临时列车和额外车厢。
The class may throw any exceptions in the exposed methods, as necessary.
必要时该类可以在公开的方法中抛出任何异常。
When extending an existing application repeat steps 6.1-6.3 as necessary.
当扩展一个现有应用程序时，根据需要重复步骤6.1 - 6.3。
The oldest files are deleted to make room for the new files as necessary.
最旧的文件会被删除，从而为新的文件腾出所需要的空间。
Unload jobs can be saved, retrieved, and rerun as many times as necessary.
可以根据需要多次保存、检索、重新运行卸载作业。
Add flour as necessary so that the dough comes away from the sides of the bowl.
如有必要，增加面粉使面团能离开碗的边侧。
Instead of having one plan, have one thousand plans, and revise them as necessary.
不要只有一个计划，要有一千个计划，并在必要的时候修改计划。
You can check these folders as often as necessary — once every few days, for example.
有需要的话你可以经常检查这些文件夹，比如，一天一次。
In turn, you can assign permissions to roles or to users as necessary at runtime.
进而，你可以在运行时按需将权限分配给角色或用户。
Check the name of the DSN on the server and client systems, add or rename as necessary.
检查服务器和客户端系统上的DSN，根据需要添加或重命名。
We have to demonstrate that reading is as much fun as talking, and almost as necessary.
我们要证明阅读和说话一样有趣，且几乎是必需的。
Create the attribute, traceability matrix, and traceability tree views as necessary.
根据需要创建属性、可追溯矩阵和可追溯树视图。
XP requires simplicity at every step so that you can change direction as often as necessary.
XP要求每一步都尽可能简单，这样就可以按必需的频度改变方向了。
Set your camera's WB to tungsten, if you like, and fine tune the WB in post as necessary.
把相机白平衡设在钨丝灯，如果你愿意，还可以在后期微调白平衡。
The system should be able to send notices to users as necessary, regardless of device type.
在需要时，系统应该能够将通知发送给用户，不管他们使用的是何种设备类型。
Other services can be added to the application layer where the servers are running as necessary.
也可以将其他服务添加到应用程序层，并且根据需要运行服务。
There is no question cell phones are as necessary for communication as cars are to transportation.
毋庸置疑，电话用于沟通交流十分必要，就像汽车之于交通运输一样。
This can be extended as necessary to add additional functionality to the case management assets.
可以根据需要扩展它，从而在案例管理资产中添加功能。
Everyone's life, everyone's story, and everyone's stuff is different, so we adjust as necessary.
每个人的生活、每个人故事和每个人拥有的物品都是不一样的，因此我们要按需要做出调整。
To accomplish this, all you’ll need to do is overwrite and add to the default styles as necessary.
为了实现这一点，所有你需要做的是按照需求重写默认样式和添加样式。
To accomplish this, all you’ll need to do is overwrite and add to the default styles as necessary.
为了实现这一点，所有你需要做的是按照需求重写默认样式和添加样式。
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