They have to be an individual and know that someone will be there to cover for them.(他们不得不成为一个个体，而且知道有人会在那里为他们打掩护。)
Duncan is solid, but he's no longer mobile enough to cover for everyone.(邓肯依旧坚固，但移动能力已经不足以让他覆盖到整个球场。)
The car should be housed with a cover for a longer time's parking.(长时间的存放汽车，应给汽车罩上套子。)
She did not have enough nurses to cover for those who were sick.(她没有足够的护士来代替她们生病的同事的工作。)
She has apparently been dozing and, having come to just as the sentence ended, was attempting to cover for her inattention.(她显然一直在打瞌睡，知道句子结束时才醒了过来，然后试图掩饰自己的心不在焉。)
They could not provide adequate air cover for ground operations.(他们无法为地面作战行动提供足够的空中掩护。)
This would have made a great cover for 'News of the World'.(这原本可以成为《世界新闻报》的一篇很棒的封面报道。)
Review all the notes you need to cover for each course.(复习所有你需要涵盖的每门课的笔记。)
Can you cover for me on Friday?(星期五能不能请你替我个班？)
In this area there is snow cover for six months of the year.(这个地区一年中有六个月被积雪覆盖。)
