The extra payments are a lifeline for most single mothers.

额外补助对大多数单身母亲来说都是赖以生存的生命线。

Information about the job market can be a lifeline for those who are out of work.

有关就业市场的信息可能就是失业者的生命线。

Click the diagram frame and drag it to the lifeline.

点击这个图框并将它拖拽到生命线。

People count on hospitals and health facilities to respond, swiftly and efficiently, as the lifeline for survival and the backbone of support.

人们指望医院和卫生机构作为生存的命脉和提供支持的栋梁，迅速而有效地作出回应。

After German U-boats torpedoed numerous British ships, a 2,700-strong fleet of cheap- and-cheerful "Liberty ships" was introduced to replace the lost vessels, providing a lifeline for the 29 British.

在德国的 U 型潜艇用鱼雷击沉了大量的英国船只之后，一支由2700艘廉价而令人欢呼的“自由船”船队被引进来，以替换失去的船只，为29名英国人提供了一条救生索。

Now it has greatly helped the local people by bringing water to them and serves as the lifeline for the county.

现在它极大地帮助了当地人民运水，也担任着这座县的生命线。

Single lifeline reorder operation

单个生命线重新排序操作

Select a single lifeline.

选择单个生命线。

A link has been cut, a lifeline lost.

联系被切断，生命线消失了。

Barr did have one possible lifeline.

巴尔确有一根可能的救命稻草。

Note that, here, the lifeline name is underlined.

这里注意一点，生命线名称带下划线。

The messages are added to the bottom of the lifeline.

这些消息被添加到此生命线的底部。

Next, click the diagram frame and drag it to the lifeline.

接下来，点击这个图框并将它拖拽到生命线。

The UML standard for naming a lifeline follows the format of.

UML的生命线命名标准按照如下格式。

You can reorder a single lifeline from one location to another.

您可以从一个位置到另一个位置重新排序单个生命线。

Create an Unspecified lifeline on the diagram and name it user.

在这个图表上创建一个Unspecified生命线，并给它命名为user。

You're down to your 50:50 lifeline but don't know the answer.

你还有10分钟时间作答，但你却不知道答案。

The message and lifeline reordering operation provides the solution.

消息和生命线重新排序操作提供了方案。

Each Lifeline corresponds to (represents) one of the attributes.

每个Lifeline都对应于(表示)一个属性。

Enter the class name, contact and give the lifeline the name contact.

键入这个类名称，contact，并为这个生命线命名为contact。

Conway lunged for a lifeline, caught it, and held on as the boat twisted.

康维努力抓到了一根救生索，就在他抓住的同时，船开始打转。

The Internet is a telecommuter's lifeline, so do your research first.

网络是远程通讯工具，所以先要在网上做好搜索工作。

The selected lifeline is reordered to the target location as Figure 19 shows.

选择的生命线对目标位置得到重新排序，如图 19 所示。

As instructed, I cut my lifeline to the bank and leapt into unproven waters.

像指示的那样，我把我的生命线系到了银行上跳进了这未知的领域里。

Instead a lifeline can be used to represent an anonymous or unnamed instance.

相反的，一个生命线能用来表现一个匿名的或未命名的实体。

Since the inception of Shanghai Airlines in 1985, it is lifeline to guarantee safety flight.

上海航空公司自1985年成立的第一天起，就把保证飞行安全视作自己的生命线。

Our example lifeline in Figure 3 is a named object, but not all lifelines represent named objects.

图 3 中我们生命线例子是一个命名的对象，但是不是所有的生命线都代表命名的对象。

During recent years of civil strife, when many stayed indoors, mobile phones were the lifeline.

在内战的近些年，许多躲在家里，不敢出来，手机因此就成了生命线。

When drawing a sequence diagram, lifeline notation elements are placed across the top of the diagram.

当画一个序列图的时候，放置生命线符号元件，横跨图的顶部。