These drones recorded hitherto unobserved behaviour on the part of the animals.

这些无人机记录了这些动物迄今未被观察到的行为。

More than 80% of the world's oceans are still unmapped, unobserved, and unexplored.

世界 80% 以上的海洋仍然未被测绘，未被观测，未被勘探。

I walked about the outside, at first unobserved from within, the window was so deep and high.

我在外面转悠了一阵，起初，里面的人并没有注意到我，因为那窗户又深又高。

There is a multitude of unobserved influences which the Sabbath exerts upon the temporal welfare of men.

安息日对人的现世福祉产生的影响，在很大程度上是无法估量的。

Marguerite seized the moment, when we were unobserved.

玛格丽特抓住了我们无人注意的时机。

' I secretly longed to sit, unobserved, with nobody else in the room.

’我暗自渴望坐着，不被人注意，房间里没有其他人。

Vilbert's arm stole round her waist, which act could be performed unobserved in the crowd.

维尔贝特的胳膊偷偷地搂在她的腰上， 这一动作可以在人群中悄悄地进行。

They heard not Lorenzo's steps, and He approached unobserved, till He could hear their voices distinctly.

他们没有听到洛伦佐的脚步声， 他悄无声息地走近， 直到他能清楚地听到他们的声音。

Same thing with George Pickens that a couple weeks ago unobserved players on your opponent's team.

乔治·皮肯斯（George Pickens）也有同样的情况，几周前你对手球队中未被观察到的球员。

No one met them, and they retired unobserved to their respective Cells.

没有人遇见他们， 他们悄悄地回到了各自的牢房。