be missing

基本解释

Alternatively with the XML mapped to a class's design, there would either be a correct object, or it would be missing some fields.
使用把XML映射到类定义的方法，可能存在两种情况：要么得到一个正确的对象，要么该对象会丢失某些字段。
I will look around the laden table and see those who will be missing — taken by death and divorce and new romance and fresh starts.
我将环顾应该坐得满满的桌子，看见那些缺席的人——或过世了，或离婚了，或有了新的罗曼史，或有了新的开始。
This process has served relatively well, but something must be missing when even the core set of specifications do not always work out of the box for our customers.
此流程的服务相对较好，但是，即使核心规范集并非始终对我们的客户即时可用，必定仍会缺少某些内容。

However,commercials for some of the products you might expect to see advertised in the Super Bowl will be missing this year.
Instead of trying to pursue those alternative theories in a systematic fashion, let me just gesture toward some of the things that seem to be missing from that kind of life.
我们不去系统地研究,那些理论，在此我要例举一些,那种生活似乎所缺少的东西。
耶鲁公开课 - 死亡课程节选
The section leaders,once they get to know you, they'll actually be looking to see whether ; the people in their section are missing a bunch of lectures; and I've asked them to take notes.
学术组组长认识你们以后，会留意,同组组员是不是缺了很多课;,我关照让他们做记录了。
耶鲁公开课 - 新约课程节选

If not, you may be missing a huge opportunity to make your customers the star.
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