1·How did the second AGN remain hidden for so long?
第二个活动星系核是如何保持隐藏了这么久？
2·I will sing of good and of evil that remain hidden round about you.
我将歌唱隐藏在您周围的善和恶。
3·The soldiers were warned to remain hidden and not to expose themselves.
士兵们受到警告要隐藏好，不能暴露自己。
4·And then there are the many activities that by their nature must remain hidden under Cuba's controlled system.
这样在古巴现行的受控制体系下，许多行业因为性质的原因必须继续其地下状态。
5·COMPARISONS of different statistics can often reveal surprising truths that would otherwise remain hidden.
分析比较不同的统计表通常可以揭示一些原本讳莫如深的惊人真相。
6·That doesn't bother time at all. Time is perfectly content to remain hidden until you are nearly out of it.
这对时间丝毫没有影响，时间会一直心满意足地躲在背后，直到你差不多把时间用光。
7·Some remain hidden for years, only to trigger disease late in life when the immune system starts to de-crease.
有些则是潜伏多年，直到人进入老年，免疫系统功能衰退时才发病。
8·They travel on to the liver and remain hidden away, multiplying rapidly, until there are tens of thousands of them.
这些寄生虫游走到肝脏，隐藏起来，迅速滋长，直至生出成千上万个个体。
9·That's the greatest beauty I find in eels: the idea of a creature whose very life beginnings can remain hidden from humans.
这是我在鳗鱼身上发现的最伟大的美丽之处：能始终向人类隐瞒其生命起源秘密的一种生物的信念。
10·If the target creature fails its save, the psychic rogue can remain hidden as long as he maintains concentration on this ability.
如果目标生物未能通过豁免，灵能游荡者可以一直隐藏，只要他保持专注于这项能力。