1·The meetings will be held on an ad hoc basis.
会议将根据需要随时举行。
—— 《牛津词典》
2·"I would accept opportunities in TV on an ad hoc basis," he said.
“在特别需要时我会接受在电视上露面的机会，”他说道。
—— 《柯林斯英汉双解大词典》
3·Problems were solved on an ad hoc basis.
做了一些变通问题便解决了。
4·The Council meets on an AD hoc basis to discuss problems.
议会临时安排会议讨论问题。
5·What that really meant was that development took place on a mostly ad hoc basis.
这就意味着此次的开发建立在了一个特别的基础上。
6·At present, residencies have limited funds and services are provided on an AD hoc basis.
目前，这个项目拥有的是有限的基金由此所能够提供的服务也是最基础的。
7·For instance, perhaps the same Capability type can be associated with one or more unit type on AD hoc basis.
比如，可能由于特别的原因，同一个Capability类型可以与一个或者多个单元类型相连接。
8·The Scientific Committee may seek the advice of other scientists and experts as may be required on an AD hoc basis.
根据特别需要，科学委员会可以征求其他科学家和专家的意见。
9·Programming test cases on an AD hoc basis: test groups often try to create automated test cases in their spare time.
基于特定基础编写测试用例：测试团队通常在他们的闲暇时间尝试创建自动化测试用例。
10·For practical purposes, regular expressions need to be handled on an AD hoc basis — and we have grep for just this purpose.
实用起见，规则表达式需要以特殊方式处理——为此我们使用grep。